That's why it's essential to keep a box of…

That's why it's essential to keep a box of mental tools close at hand, something you can turn to again and again. Mental tools make it possible to see the world more objectively and act sensibly in the long-term.

— from The Mind in the Cockpit · Art of the Good Life: Clear Thinking for Business and a Better Life by Rolf Dobelli

Also belongs to

• Expanding Your Range (Growth/Change/Education/Learning/Habit)
• Decisions & Choices (Decision/Choice/Focus/Forethought/Consequences)

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