Len's Star Rating: 9 out of 10. A provocative and optimistic book on living out your purpose and communicating your values in terms of “why.”

Len's Star Rating: 10 out of 10. An excellent, unconventional book on leadership.

Len's Star Rating: 10 out of 10. An exceptional book on the principles and practices of highly successful companies and their leaders.

Len's Star Rating: 10 out of 10. An excellent book on developing positive habits and eliminating negative ones.

Len's Star Rating: 10 out of 10. An exceptional book and guide on navigating and thriving in the second half of life.

Len's Star Rating: 6 out of 10. A good book that addresses the maladaptive patterns that parents can experience when reacting to anxiety over their adolescent’s academic achievement.

Len's Star Rating: 7 out of 10. A book that explains how to develop a flexible, relatable approach to leading others and shaping your identity as a leader.

Len's Star Rating: 7 out of 10. A positive book from a Christian perspective on improving happiness and confidence.

Len's Star Rating: 10 out of 10. An excellent, inspiring book on developing a growth outlook and approach to life and relationships.

Len's Star Rating: 8 out of 10. An engaging and liberating book for students and parents who are considering their options for college.