PRINCIPLES BY RAY DALIO:
THIS GUY IS A BILLIONAIRE. HE LAYS OUT ALL THE PRINCIPLES THAT HAVE MADE HIM SUCCESSFUL.
EXTREME OWNERSHIP BY JOCKO WILLINK AND LEAF BABIN:
THESE GUYS ARE NAVY SEALS. READ THE BOOK AND GET SOME OF THEIR MINDSET.
RELENTLESS BY TIM GROVER:
THIS GUY COACHED MICHAEL JORDAN, KOBE BRYANT, & DWAYNE WADE JUST TO NAME A FEW. LEARN FROM HIM.