

Inside the habit building brain
Why our minds hate breaking the chain
How the world tracks progress through history
The bright and dark side of the streak

duolingo Connect daily actions into streaks to learn how tiny habits drive massive historical progress.

duolingo He recorded daily violations with black spots in a small book, focusing on one virtue weekly to complete four annual rotations.
What did Benjamin Franklin draw in his journal to represent a day where he failed to live up to a virtue?
How many virtues did a young Benjamin Franklin track in his physical daily journal starting in 1726?
Franklin's tracker: Benjamin Franklin carried his daily virtue tracker for decades, rewriting the paper grid whenever it wore out from heavy eraser use.

duolingo Kaizen originated in Japanese factories to drive continuous progress through small daily habits.
What does the Japanese word 'Kaizen,' a philosophy of continuous daily improvement, translate to?
Mathematically, if you improve by 1 percent every day for a year, how many times better will you become?
An ancient memory aid device used to record and document numbers, quantities, or messages. Medieval English treasuries split notched hazel wood rods to track financial records starting in the twelfth century.
Which 6th-century European figure wrote a famous rule book that standardized daily monastic schedules?
What is the traditional Latin term for the highly structured daily schedules used in monasteries?
Why is prioritizing consistency over intensity a highly effective psychological strategy in habit building?