Occam's Razor

A mental model or heuristic, attributed to 14th century philosopher William of Ockham (Occam). It suggests that, all else being equal, we should adopt the simplest solution to a problem or hypothesis.

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Key Insights & Principles

Problem Solving & Decision Making

1. We have a tendency to seek complexity.
2. All else being equal, the simple solution or theory is usually best.
3. We should not merely accept that the simplest explanation is true, just that it is more likely until there is more evidence.

1. Keep it simple
2. Even when seeking simplicity, remain open to new facts or solutions that may complicate things.

Book References