A curated collection of proven productivity principles from legendary thinkers, entrepreneurs, and researchers — frameworks that help you focus on what truly matters.
Most productivity advice focuses on tactics (apps, routines, shortcuts). This collection focuses on the deeper principles that make those tactics work — the mental models that genuinely high-performing people use to decide what to do and what to ignore.
Origin: Dwight D. Eisenhower — "What is important is seldom urgent and what is urgent is seldom important."
| Urgent | Not Urgent | |
|---|---|---|
| Important | DO: Crisis, deadlines | SCHEDULE: Strategy, growth, relationships |
| Not Important | DELEGATE: Interruptions, some meetings | ELIMINATE: Time wasters, busywork |
Key insight: Most people spend 80% of their time in the "Urgent" columns. True productivity means deliberately shifting time to "Important but Not Urgent."
Origin: Vilfredo Pareto — observed that 80% of outcomes come from 20% of inputs.
Application:
- Identify the 20% of your tasks that produce 80% of your results
- Ruthlessly deprioritize or eliminate the remaining 80%
- Apply recursively: find the 20% of the 20% (the vital 4%)
Origin: Cal Newport — sustained, focused concentration on cognitively demanding tasks.
Rules:
- Schedule deep work blocks (minimum 90 minutes) like meetings
- Eliminate or batch shallow work (email, messages, admin)
- Build rituals that signal "deep work mode" to your brain
- Track deep work hours as your primary productivity metric
The Process:
- List your top 25 goals
- Circle the top 5
- The remaining 20 become your "avoid at all costs" list — they are the dangerous distractions that feel productive but prevent you from achieving what matters most
Origin: Aristotle, popularized by Elon Musk
Instead of reasoning by analogy ("this is how it's always been done"), break problems down to their fundamental truths and reason up from there. This eliminates inherited inefficiency.
Origin: Paul Graham
- Maker's Schedule: Long, uninterrupted blocks for creative and technical work
- Manager's Schedule: Hour-by-hour slots for meetings and coordination
Principle: Recognize which schedule you need and protect it. A single meeting can destroy a maker's entire afternoon.
Origin: David Allen (Getting Things Done)
If a task takes less than two minutes, do it immediately. The overhead of tracking it exceeds the effort of completing it.
Principle: Work expands to fill the time available for its completion.
Application: Set aggressive but realistic deadlines. Use time-boxing to create artificial constraints that force focus.
The real power comes from combining these principles:
- Use Eisenhower to decide what matters
- Apply Pareto to find the highest-leverage tasks
- Execute with Deep Work blocks
- Use Buffett's 5/25 to maintain long-term focus
Discover hundreds of principles from the world's greatest thinkers at KeepRule — where timeless wisdom is organized into actionable frameworks for better decisions and higher productivity.
This project is licensed under the MIT License - see the LICENSE file for details.