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Frequently Asked Questions

Common questions about mental models, compound growth, and visual frameworks.

What is compound growth?

Compound growth is when your gains generate additional gains. Unlike linear growth (adding the same amount each time), compound growth multiplies. For example, 1% daily improvement doesn't just add 365% over a year—it multiplies to 37× your starting point. This is why small, consistent improvements create massive results over time.

What is the 1% rule?

The 1% rule states that improving by just 1% each day leads to being 37 times better after one year (1.01^365 = 37.78). Conversely, getting 1% worse daily leaves you at just 3% of where you started. This principle shows why tiny habits and marginal gains compound into extraordinary outcomes.

What is the Pareto Principle (80/20 rule)?

The Pareto Principle observes that roughly 80% of outcomes come from 20% of causes. In business, 80% of revenue often comes from 20% of customers. In productivity, 80% of results come from 20% of efforts. The key insight: identify and focus on the vital few inputs that drive most of your results.

What is residual income?

Residual income is money you continue earning after the initial work is done—work once, earn forever. Examples include royalties, rental income, dividend stocks, or digital products. It's the opposite of trading time for money. Building residual income streams is how you decouple your time from your earnings.

How do mental models help decision making?

Mental models are frameworks for understanding how things work. They help you make better decisions by giving you multiple lenses to analyze situations. For example, using exponential thinking helps you spot opportunities others miss. The Pareto Principle helps you prioritize. Systems thinking helps you see leverage points.

What makes Value Physics different from other mental model resources?

Value Physics teaches mental models visually through interactive frameworks. Instead of just reading about compound growth, you can manipulate the variables and see the curves change in real-time. Visual learning leverages your brain's natural pattern recognition, making abstract concepts concrete and memorable.

What is systems thinking?

Systems thinking is understanding how parts interact to form a whole. Instead of seeing isolated events, you see patterns. Instead of fixing symptoms, you find root causes. Systems thinkers look for feedback loops, leverage points, and unintended consequences. It's the difference between treating symptoms and solving problems.

What is leverage in the context of productivity?

Leverage is getting more output from the same input. Types of leverage include: labor (other people's time), capital (money working for you), code (software that scales infinitely), and media (content that reaches millions). The highest leverage activities are those that work for you while you sleep.

See These Concepts in Action

Explore our interactive visualizations to truly understand how these frameworks work.

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Last updated: February 2026