In general i recommend these books that are really helpful to everyone and I believe it should grow readers confidence to achieve their milestones.
# 7 Effective Habits .
# Think and Grow Rich .
# Procrastinate on Purpose .
# The Lean Startup .
# The Five Dysfunction of a Team .
# The Five Temptations of a ceo and the last one is -
# The Four Obsessions of an Extraordinary Executive.
These are indeed powerful books that can inspire readers and boost their confidence in achieving their goals.