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My First Million

My First Million

The best business ideas come from noticing what's working and doing it better, faster, or for a different audience.

Back to Mental Models

Second and Third Order Effects Analysis

Mental framework for analyzing how primary changes create cascading effects that most people miss, revealing hidden business opportunities

Decision Rule

When evaluating any major trend or technology shift, always ask 'If this is true, what else becomes true?' at least 2-3 levels deep

How It Works

Most entrepreneurs focus on obvious first-order effects of trends. Second and third-order effects are less obvious but often larger opportunities with less competition.

Failure Modes

Stopping analysis at first-order effects

Overestimating speed of second-order effects

Ignoring negative second-order effects that could kill the opportunity

Example Decision

If drone delivery becomes common (first order), packaging will change since items don't need to survive truck transport (second order), creating opportunities for new packaging companies focused on drone-optimized delivery (third order)