Who recommends Guidelines for the Leader and Commander by Gen. Bruce C. Clarke?

Jocko Willink

Jocko Podcast #251-256 (multi-part series)

Willink spent a six-part series of episodes, starting with episode 251, working through General Clarke's leadership guide.

Source: 251: Set The Standard. Set The Example. How to LEAD. "Guidelines for the Leader and Commander" (podcast, 14 Oct 2020)