Done Quote by Brian Kernighan
“If you had done something twice, you are likely to do it again.”
About This Quote
Source Interview: Computing Pioneer Talk, 1998
Repeated actions reinforce habits, making future repetitions likely.
In simple terms: Doing something twice creates habit.
Key Takeaway
Break unwanted cycles early.
Themes
habit formation
behavior
learning
Mood
reflective
analytical
Type
self‑help
psychology
When to use this quote
- daily routines
- software development
- exercise habits
Key Concepts
cognitive psychology
reinforcement
Questions to Reflect On
- What habits have you repeated unintentionally?
- How can you redesign a habit loop?
A Different Perspective
Habit loops can be hard to change without conscious effort.
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