=40 Years Deep Book

40 Years Deep: Self-Mastery for the Second Half of Life

By David Uselton

What started as one man’s journal turned into a blueprint for every man who’s ready to rebuild.

“The first half of life broke me. The second half will build me. — David Uselton

40 Years Deep is a book, a movement, and a framework designed to help you:

  • Take ownership of your past without being ruled by it

  • Reconnect with God, family, and mission

  • Build lasting habits that align with your values