# The Let Them Theory

> A podcast-led book topped US print sales with 2.8 million copies in 2025.

- Owner: Mel Robbins and Sawyer Robbins / Hay House
- Kind: Book
- Sector: Media & publishing
- Seed date: 2024-12-24
- Milestone date: Week of Jan 13, 2025
- Date basis: Documented milestone; not a measured attention peak. Dates use the stated precision; chart positions are date anchors.
- Spread Score: 46 (Notable), v1.2
- Mechanics: Maker origin, Platform jump, Press loop, Controversy

## Summary

Robbins's social video and podcast preceded the book. Oprah promoted it before publication, then readers, TV interviews and criticism extended its circulation. BookScan counted 2.8 million US print sales in 2025; the publisher now claims over 11 million copies.

## Timeline

- 2023-05-13 — Mel Robbins (Instagram) — Robbins posted a selfie video explaining the 'Let Them' idea.
- 2023-05-29 — Mel Robbins (Audio) — Robbins expanded the social video's premise into a podcast episode.
- 2024-10-23 — TIME (Press) — TIME profiled Robbins and described her forthcoming book and existing podcast audience.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/the-let-them-theory

Cite as: How It Spread (2026). “The Let Them Theory.” Case HIS-01210. Spread Score v1.2: 46/100. Updated 2026-10-22. https://howitspread.com/id/HIS-01210