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April 19, 2026

Readers reply: What would the world look like if people didn’t make mistakes?

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts

Readers reply: What would the world look like if people didn’t make mistakes?

TL;DR

  • Mistakes are fundamental to evolution, with DNA copying errors driving diversity.
  • Many beneficial inventions and discoveries, such as penicillin and Teflon, resulted from mistakes.
  • A world without mistakes might lack innovation, creativity, and personal growth.
  • The concept of a 'mistake' is subjective and depends on individual perspective and judgment.
  • Avoiding mistakes could lead to a more equal society but potentially with fewer opportunities.
  • Some believe mistakes are necessary for free will and learning, distinguishing humans from machines.