The Komit21 Journal

Habit science.
No excuses.

Evidence-based articles on habit formation, discipline, and 21-day challenges. Written for people who've tried before — and want to actually finish this time.

Science 9 min read

The 21-Day Habit Rule: Science, Myth, and Why It Works

The "21 days to form a habit" claim is part myth, part truth. Research puts the real threshold at 18 to 254 days. Here's what that actually means for your next commitment.

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