Here are some great Self Help books available. You can get reading up on them as they cost nothing, absolutely FREE of cost from the Amazon Kindle:
Nikola Tesla: Imagination and the Man That Invented the 20th Century by Sean Patrick
Always Know What To Say – Easy Ways To Approach And Talk To Anyone by Peter W. Murphy
The Positive Thinking Secret by Aaron Kennard
The Art of War by Sunzi and Lionel Giles
8 Reasons Your Life Matters by John Herrick