Dave and I have been blessed by mentors that changed our lives, and we know you can have that profound impact, too.
Today we are thrilled to introduce, “Who Believed in You?”
You can change somebody’s life — and #mentoringchangestheworld.
Dina Powell McCormick
88 posts
Mom. Wife. President and Vice Chair @Meta. Former national security official. NYT bestselling author of “Who Believed in You.”
Joined February 2025
- We were so thrilled to kick off the Who Believed in You movement at the Reagan Institute! Someone believed in you. Now, you can invest in someone else — and that will change the world 🌎🤝
00:00 - Dave and I are truly so humbled and grateful to learn that Who Believed in You is officially a New York Times Bestseller! Thank you to all of the people who believed in this movement. If we all invest in one person, we can change the world. Please keep sharing your stories
- Today’s the day! We are so excited to finally share “Who Believed in You?” with you all. Someone changed your life. Now, you change someone else’s life. And that can change the world 🌎 Pick up your copy at whobelievedinyou.com
- Thrilled to kick off @SenMcCormickPA’s inaugural Pennsylvania Energy & Innovation Summit in Pittsburgh with a fantastic panel on the AI race and how to win it. Thank you to Jon Gray of @Blackstone, Khaldoon Al-Mubarak of @Mubadala, @CarnegieMellon president (and our host!)
- Who believed in you? That’s the question we’re hoping you all will ask yourselves. Someone changed your life. Now, you can change someone else’s life. And that can change the world 🌎 Wonderful to join my friends @DanaPerino and @BillHemmer — they have both been
00:00 - Such a special night sharing who believed in us with the incredible cadets at @WestPoint_USMA! What an inspiration to visit Dave’s Alma mater with our friends Alex Gorsky (‘82) and @BrianGrazer (P ‘26) to speak with the next generation of inspirational men and women in uniform
- We wrote “Who Believed in You” during covid because we saw that human connection was leaving America’s children without the guidance of mentors. You can change someone’s life — and that can change the world! Pre-order today: whobelievedinyoubook.com
- During covid, kids like our daughters lost years of human connection & mentorship. Now, more than ever, we need people to become mentors and to believe in the next generation of Americans who are the future leaders in business, government, philanthropy and academia. We hope
00:00 - What a meaningful day! So special to have my mentor @CondoleezzaRice join us and @sherylsandberg lead this important conversation on mentorship. Two people who have had such impact in the world using the power of mentoring! Thank you for having us, @FSIStanford! @JulietdeB1
00:00 - On International Women’s Day, I feel truly blessed to have had the honor of working with so many incredible women over the years who literally built movements that changed the world for women! They are the greatest Mentors and role models our six girls could ever have today and
- Thank you @sherylsandberg @CondoleezzaRice @MarneLevine and @JulietdeB1 — you are all incredible mentors to so many and your support and love and friendship means more than I can say!
- You can change someone’s life — and that can change the world 🌎 Thanks for having me on the @TODAYshow, @alroker, @DylanDreyerNBC, @craigmelvin! Get your copy here: whobelievedinyou.com. Proceeds go to veterans and mentoring organizations.
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