Dominic Mann Self-Discipline: Powerful Techniques from Billionaires, Navy SEALs, Spartans, Olympic Athletes, and Entrepreneurs (Self-Discipline Books)
Eric Holt Self Discipline: The Ultimate Guide to Achieve Success in Business, Relationships, and Life with Unbreakable Habits, Navy Seal Mental Toughness, and a Monk Mindset for Increased Productivity
MOUSSA DAOUD Ultimate Discipline Mastery: Build Self-Discipline, Mental Toughness, Powerful Habits, and Lasting Confidence
Dominic Mann Spartan Discipline: How to Develop Spartan Discipline, Unbreakable Mental Toughness, and Relentless Willpower (Self-Discipline Books)
Florence Scovel Shinn The Essential Florence Scovel Shinn: The Game of Life and How to Play It; The Secret Door to Success; Your Word Is Your Wand; The Power of the Spoken Word: Limitless Intelligence Series Volume 3