Hastings' recommendations come from interviews, an audiobook-era reading habit, his own book's bibliography, and public Amazon/endorsement blurbs. His single most-cited recommendation is Collins & Lazier's Beyond Entrepreneurship — he says he's reread it annually since 1994 and urges young CEOs to "memorize the first 86 pages." He also champions 7 Powers and Ray Dalio's Principles as direct influences on his leadership.