Oprah Winfrey · set in the movement 18 memos drawnquoted verbatim
The Principals · Jewel X of XXI
Oprah Winfrey
Media mogul, philanthropist, and founder of OWN.
- Calibres
- What I Know for Sure
- Jewels set
- 18 memos drawn to date
- Most recent
- March 2026
Drawn from Winfrey
All memos →How 4 Billionaires Lead When Everything Is Falling Apart
Grinding It Out, Shoe Dog: A Memoir by the Creator of Nike, What I Know for Sure, Berkshire Shareholder Letters
Power reserve 13 min Ref. 224 · deep divesHow 4 Billionaires Handle Failure — And What Their Approaches Reveal About Success
Berkshire Shareholder Letters, Principles: Life and Work, What I Know for Sure, Bloomberg by Bloomberg
Power reserve 11 min Ref. 220 · deep divesHow 4 Billionaires Think About Scaling — And Where They Fundamentally Disagree
What It Takes, The Virgin Way, What I Know for Sure, Shoe Dog: A Memoir by the Creator of Nike
Power reserve 13 min Ref. 239 · versusJohn Doerr vs. Oprah Winfrey: Measuring Progress vs. Trusting the Process
Measure What Matters, What I Know for Sure
Power reserve 5 min Ref. 222 · quick takesOprah Winfrey on the Only Place Light Enters
What I Know for Sure
Power reserve 1 min Ref. 147 · quick takesOprah Winfrey on the Simplest Thing You’re Overlooking
What I Know for Sure
Power reserve 1 min Ref. 73 · Single QuotesOprah Winfrey’s Quiet Principle for Getting Through the Hardest Days
What I Know for Sure
Power reserve 3 min Ref. 170 · Single QuotesOprah Winfrey’s Quiet Operating Principle: Everything You Put Out Comes Back
What I Know for Sure
Power reserve 3 min Ref. 256 · versusOprah Winfrey vs. Mark Cuban: Leading from the Inside Out vs. Winning from the Outside In
What I Know for Sure, How to Win at the Sport of Business
Power reserve 4 min Ref. 148 · quick takesOprah’s Rule for Every Decision She Makes
What I Know for Sure
Power reserve 1 min Ref. 259 · versusRichard Branson vs. Oprah Winfrey: Act First vs. Reflect First
Screw It, Let's Do It, What I Know for Sure
Power reserve 5 min Ref. 136 · Single QuotesThe Question That Stopped Oprah Cold — And Launched Her Most Defining Work
What I Know for Sure
Power reserve 2 minTheir calibres in the library
Cal. 001 What I Know for Sure 8 memos drawnThe next Winfrey memo arrives on a Tuesday
One memo a week from the manufacture: the passage as written, the chapter it lives in, and what it is worth to whatever you are building.
Lifetime guarantee · Stop any Tuesday