It's kinda cliched, but Tony Robbins' stuff always helps me. I'd try Awaken The Giant Within and/or Unlimited Power. Another good motivational book is Relentl

It's kinda cliched, but Tony Robbins' stuff always helps me. I'd try Awaken The Giant Within and/or Unlimited Power. Another good motivational book is Relentless by Tim S. Grover. There's also Unleash The Warrior Within by Richard Machowicz.