Review and scale deliberately
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The idea in everyday life
Use 30 days of evidence to keep, revise, expand, replace, or stop the habit for a clear reason.
A habit is a prototype that earns expansion by becoming stable and useful.
One step at a time.
Use the sample or information you have permission to use. Keep your work as you go. You can pause between steps.
- 1
Calculate completion by version and review timing, friction, disruptions, subjective benefit, and unintended cost.
- 2
Decide whether the behavior is connected closely enough to the desired outcome to continue.
- 3
If stable, increase only one dimension such as duration, difficulty, frequency, or context while retaining the tiny version.
- 4
Archive the experiment with lessons and schedule a later check so maintenance does not depend on novelty.
See how it works.
Devin completes 26 of 30 days, keeps one page as the floor, and increases the standard version from ten to fifteen minutes.
Did you cover these?
- Your work includes a 30-day evidence review and a keep, revise, scale, replace, or stop decision with next-cycle rules.
- Check this common mistake: Adding several harder habits as soon as the first week feels exciting, before the original behavior survives disruption.
- The next version changes one justified variable and preserves a clear minimum and recovery route.
What to finish
A 30-day evidence review and a keep, revise, scale, replace, or stop decision with next-cycle rules.
Watch for this
Adding several harder habits as soon as the first week feels exciting, before the original behavior survives disruption.
How can I tell I understand it?
The next version changes one justified variable and preserves a clear minimum and recovery route.
Quick knowledge check
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Answer all 3 questions above and get at least 2 right. You can review the explanations and try again.
Go to the knowledge checkOptional course overview video · same video as Lesson 1
Building Lasting Habits
From Stanford University. Watch here or open it on YouTube .
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