The 7‑Day Habit Reset: Start Today, Feel Different By Next Week
Charles Duhigg on cues, routines, rewards and planning a manageable morning. Selected practical habit advice only, excluding exercise prescriptions, brain-science explanations and the full ending. Research claims remain his descriptions, not independently verified findings. Untimed editorial topics are not video chapters.

Executive Summary (TL;DR)
Mel Robbins asks Charles Duhigg how to make small habits easier to repeat. This selected practical summary covers cues, routines, rewards and morning planning. It excludes exercise prescriptions, brain-science explanations and claims that all three habits or the full ending are covered. Research claims are Duhigg's descriptions, not independently verified findings. Untimed editorial topics are not video chapters.
Key Takeaways
Look for a habit with useful spillover
Duhigg calls a habit that influences other routines a keystone habit. He suggests choosing a small change that also alters how you approach your day. The broader chain-reaction claims are his descriptions of research, not independently checked results or promises of automatic change.