Sami AZ
Despite the rise of AI, automation, and real time collaboration tools, note taking remains one of the most valuable skills for professionals, students, and teams. The way we capture, process, and organize information determines our productivity, our decisions, and the clarity of our thinking. In meetings, classes, interviews, research, and planning sessions, the ability to transform raw conversation into structured knowledge is still the foundation of modern work.
But note taking in 2025 looks very different from what people used to do a decade ago. We are living in a hybrid world where traditional methods like Cornell Notes and Zettelkasten sit right next to AI powered note generators, meeting assistants, voice to text tools, and automation systems that extract tasks, insights, and summaries without effort.
The question today is not whether people should take notes. It is how to take notes in a world where AI does the heavy lifting and humans provide interpretation, judgment, and context.
This guide explores every part of modern note taking. Starting from classic techniques and evolving into AI note taking systems, meeting automation, and productivity strategies, it shows how professionals can capture information with more accuracy, less effort, and significantly more impact.
By the end of this guide, you will understand how to combine time tested methods with the latest AI tools to build a fully modern note taking workflow in 2025.
Note taking has been around for thousands of years. Scholars, researchers, scientists, and leaders have always relied on notes to make sense of the world around them. But the methods used to capture information have changed dramatically in the last century.
For most of history, notes were written manually. The focus was on listening, summarizing, and recording the most important ideas. Systems like Cornell Notes emerged as a structured way to improve recall and understanding. Many of these older methods are still useful today because they force people to think more deeply about what they are hearing.
The introduction of laptops, tablets, and mobile apps led to digital note taking. Tools like Evernote, OneNote, Notion, Google Docs, and Apple Notes made it easier to store and organize content. But the challenge remained the same: humans still had to do the work.
Transcription software changed the landscape by converting speech into text. This allowed users to capture more information than typing could. But transcription still left people with raw text that required heavy cleanup.
By 2023, AI meeting assistants began offering summaries and key points based on conversations. But they were limited in accuracy and context. Tools like Otter and Fireflies provided transcripts and summaries, but professionals needed deeper insights.
In 2025, note taking is no longer just about capturing content. It is about extracting meaning. AI tools now highlight tasks, decisions, risks, objections, action items, sentiment, and themes. Systems like Klu automate meeting notes, create context aware summaries, and connect notes across contacts and organizations. This new era focuses on:
Modern note taking blends the best of both worlds. It uses classic structures for thinking, and AI systems for speed and accuracy.
Many assume that AI decreases the need for note taking. The opposite is true. Because there is more information than ever, note taking becomes the filtering layer. People need a way to capture and make sense of constant input from:
Modern work is overwhelming. Notes act as the memory system for professionals who cannot keep everything in their heads. And with AI doing the heavy capturing, the human role shifts from “writing notes” to “using notes”.
This shift is at the core of note taking in 2025.
To understand modern note taking, it helps to break it into three categories:
These include Cornell Notes, Zettelkasten, SQ3R, Sketchnotes, and Mind Mapping. They help people think better by organizing information in meaningful ways.
This includes apps like Notion, Apple Notes, Roam, and Obsidian. They store, search, and connect notes across devices.
This includes AI assistants that capture, summarize, and categorize meeting conversations. Klu is an example of this category, going beyond transcription by extracting actions, topics, and insights.
A complete note taking strategy in 2025 combines all three.
It is tempting to assume that AI replaces traditional methods. But classic note taking still matters because it trains your brain to think clearly. Methods like Cornell or Zettelkasten force deeper understanding, reduce cognitive overload, and improve retention.
AI can capture everything, but humans still need to interpret meaning. That is why note taking methods remain powerful, even in a fully AI assisted world.
And this is why classic method guides continue to rank well. Users want to understand the principles behind good note taking, even as AI automates the process.
Before exploring AI workflows, it is important to understand the traditional systems that still influence modern note taking. These methods remain relevant because they shape thought, simplify complex content, and make information easier to recall.
The four major systems are:
Each method solves a different problem and fits a different type of work. In Part 2, we will examine each one in detail and show how they connect to AI assisted workflows.

The Cornell Note Taking Method is one of the oldest and most widely used frameworks for learning and summarizing information. Developed at Cornell University in the 1950s, it remains one of the few classic systems that still works perfectly in a modern world filled with meetings, virtual collaboration, and AI supported workflows.
Cornell Notes organizes information into three sections:
The method forces deeper thinking because it requires the user to identify key ideas, reflect on them, and produce a final summary. Even as AI becomes more capable, retention and comprehension still depend on structured reflection. People who combine Cornell Notes with AI tools get the best of both worlds: the depth of structured thinking with the speed of automated capture.
In 2025, Cornell Notes is often used in a hybrid way. AI captures the raw discussion, generates the initial structure, and produces a summary. The human then adds annotations, clarifies ideas, and organizes the content in a Cornell style layout. This combination produces significantly better recall than either method alone.
Zettelkasten, meaning “slip box,” was developed by German sociologist Niklas Luhmann. It is a system for storing and connecting ideas in a networked way rather than in a linear fashion. Zettelkasten is perfect for professionals who need long term knowledge growth: researchers, analysts, content creators, product managers, and even entrepreneurs.
The method is built on two core principles:
This makes Zettelkasten one of the most powerful thinking tools ever created.
In 2025, Zettelkasten has become even more popular because AI tools can automatically extract atomic ideas from meetings, documents, and research. Modern systems, including AI powered workspaces, recognize themes, group ideas, and suggest connections. This supercharges the original Zettelkasten concept.
For example:
This allows users to maintain a living knowledge system without hours of manual effort.
When combined with a central hub like Klu, Zettelkasten becomes the natural extension of relationship intelligence. Themes, topics, concerns, and insights extracted from conversations become the raw material for long term knowledge building.
SQ3R, which stands for Survey, Question, Read, Recite, and Review, is a powerful system for reading and understanding complex content. It helps users move from passive reading to active engagement, which leads to higher retention.
While originally designed for academic reading, SQ3R is increasingly used by professionals who need to digest dense material quickly. This includes research reports, proposals, product documentation, customer cases, and onboarding material.
In a 2025 workflow, AI enhances SQ3R in several ways:
This hybrid approach makes SQ3R faster, more structured, and significantly easier to apply.
For example, when using a platform like Klu, AI can highlight the most important elements of a long document or meeting summary, generate questions, and provide a condensed version that supports the SQ3R sequence. This combination helps professionals process information faster without losing depth or comprehension.
Sketchnotes are a visual note taking method that uses drawings, icons, diagrams, arrows, and typography to capture ideas in a visually meaningful way. It is especially effective for brainstorming sessions, workshops, product discussions, customer journey mapping, and strategy meetings.
While it may seem less structured, Sketchnotes unlock creative thinking. They help people see connections between ideas and remember concepts more easily through visual cues. In 2025, Sketchnotes have evolved thanks to digital tools and AI.
AI powered drawing tools can:
This means even users who do not consider themselves visually skilled can create high quality visual notes.
Sketchnotes work extremely well with AI meeting summaries because the AI provides a structure that the user can visualize. Meeting insights, tasks, objections, themes, and decisions become clear visual anchors that help teams understand information at a deeper level.

The most effective note taking workflow in 2025 does not eliminate human input. Instead, it elevates it. Humans focus on interpretation, strategy, and meaning. AI handles:
This division of labor saves enormous time. It also leads to better outcomes because professionals do not lose important details while trying to multitask during meetings.
Here is how a modern hybrid workflow looks across different scenarios:
AI captures the entire meeting, summarizes key themes, identifies tasks, and organizes insights. Humans add context, refine decisions, and review action items.
AI generates initial summaries and extracts key themes. The user applies SQ3R or Zettelkasten style thinking to deepen their understanding.
AI organizes the raw material, while Sketchnotes transform it into a visual structure that enhances clarity and creativity.
AI streamlines reading and note capture. Humans use Cornell or Zettelkasten to deepen understanding and connect ideas.
This hybrid approach does not just improve productivity. It changes the way teams operate, shifting from manual capture to strategic thinking.
The shift to AI note taking is not a trend. It is a necessity driven by modern work patterns. Meetings are more frequent, information is more complex, and teams collaborate across more channels than ever before. Humans cannot capture everything accurately while participating at the same time.
AI note taking solves this problem by:
In 2025, AI note taking is similar to using spell check in writing. It is not optional. It is expected.
AI has transformed the way professionals take notes, especially during meetings. Instead of trying to type, listen, ask questions, and think strategically at the same time, people now rely on AI to capture the raw conversation while they stay engaged.
Modern AI systems do far more than transcription. They identify tasks, decisions, risks, blockers, opportunities, and topics. They produce summaries that highlight the parts of the meeting that matter most. They group insights across meetings so teams can track themes over time. They reveal sentiment, engagement, and even communication patterns.
This goes far beyond note taking. It is intelligence.
AI note taking now happens across four layers:
This multi layer approach makes AI note taking the most efficient way to handle information dense environments like sales cycles, onboarding, client success, product development, and leadership meetings.
As hybrid and remote work continue to grow, AI becomes the anchor that keeps teams aligned. It ensures that no detail is forgotten, no commitment is lost, and no insight goes unnoticed.
Klu takes AI note taking beyond transcription. It bridges the gap between automation and insight by turning raw meeting conversations into structured, actionable intelligence.
Here is how Klu improves every part of modern note taking:
Klu connects to your calendar and automatically records and analyzes meetings without capturing private conversations or unnecessary sessions. This reduces the risk of missing important information and ensures seamless workflows.
Klu generates clear, accurate summaries that capture the essence of each meeting. Unlike basic transcription tools, these summaries highlight the key themes rather than repeating every word.
Meetings often include dozens of commitments. Klu identifies them automatically and organizes them by relevance, timeline, and responsibility. This eliminates the need to manually extract tasks.
The entire history of a relationship lives in one place. This includes meetings, summaries, tasks, and insights. It is a living profile that helps teams understand the evolution of each relationship instantly.
Users can ask Klu about a customer, project, or contact and receive a precise answer based on the entire context of previous interactions. This turns note taking into a strategic advantage, not just a record keeping exercise.
Klu’s system surfaces accountability, engagement frequency, sentiment, communication style, and top topics. This transforms notes into measurable signals that support forecasting, coaching, and success planning.
Klu integrates with Google Workspace, Microsoft Teams, Slack, Notion, HubSpot, and Pipedrive. Notes flow where they need to be, without duplicate work.
Modern note taking is no longer about capturing everything. It is about understanding everything. Klu makes that possible.
By 2025, the future of note taking is shaped by three major trends: predictive insights, integrated workflows, and effortless automation.
AI will not only tell users what happened in a meeting, but what it means. It will highlight risks, anticipate questions, detect declining engagement, and warn users before relationships weaken.
Notes will not live in isolation. They will automatically update CRMs, sync into project systems, enrich customer records, and provide real time visibility across teams.
Users will no longer press buttons to generate summaries. AI will know which conversations matter and capture them in the background. Every insight will flow into the right place without human intervention.
This evolution makes note taking a strategic advantage. Users who adopt these workflows early will outperform those who continue relying on manual capture.
The most successful professionals in 2025 combine classic thinking methods with AI powered systems. Traditional frameworks help people think clearly, while AI handles the heavy lifting.
Here is how these systems integrate:
Cornell provides structure. AI fills in the details. Humans reflect and summarize.
Zettelkasten provides atomic ideas and connections. AI extracts concepts and highlights relationships.
SQ3R improves comprehension. AI provides summaries and questions to support the reading process.
Sketchnotes promote visual understanding. AI provides the raw materials for visualization.
This hybrid approach offers unmatched clarity and efficiency.
Note taking influences productivity, communication, decision making, client relationships, and team alignment. Modern note taking creates advantages in:
AI reduces manual effort so users move faster.
No more missing details or forgotten commitments.
Structured summaries highlight what matters most.
Classic frameworks improve long term recall.
AI extracts meaning, not just content.
Integrated notes create alignment across teams.
Clear and consistent notes project competence and reliability.
Teams that combine AI with classic note taking methods build a deeper understanding of their work, clients, and decisions. This leads to fewer mistakes, faster execution, and better outcomes.
What is the best note taking method in 2025?
There is no single best method. The best approach combines classic frameworks like Cornell and Zettelkasten with AI powered meeting notes for speed, accuracy, and structure.
Does AI replace traditional note taking?
No. AI captures and organizes content, but humans still need to think, interpret, and connect ideas. AI enhances note taking rather than replacing it.
How does AI improve meeting notes?
AI extracts key themes, tasks, decisions, sentiment, and topics. It captures everything while users participate actively in the conversation.
Is Klu better than transcription tools?
Yes. Klu focuses on intelligence instead of transcription. It extracts insights, organizes tasks, builds relationship timelines, and provides context aware AI answers.
How do I choose the right note taking method for work?
Choose Cornell for structured meetings, Zettelkasten for long term knowledge, SQ3R for deep reading, and Sketchnotes for creative work. Combine each with AI to achieve the best results.
Modern note taking is more than transcription. It is intelligence.
Klu gives you summaries, tasks, insights, timelines, and relationship signals instantly.
Stop writing everything manually.
Start thinking faster.
Start capturing more.
Start working smarter.
Try Klu today and see how AI transforms your notes, your meetings, and your productivity.