Len's Star Rating: 9 out of 10. An excellent book on how to better connect with and understand the people around you.

Len's Star Rating: 5 out of 10. A helpful book with ideas for downsizing the number of items you own.

Len's Star Rating: 10 out of 10. An exceptional book on developing resilience in young people and reversing the trend of polarization in our communities, especially on college campuses.

Len's Star Rating: 9 out of 10. An excellent book on developing an accurate, data-driven worldview.

Len's Star Rating: 8 out of 10. A book that presents valuable research findings on one of the primary drivers of Truth Decay in US society.

Len's Star Rating: 10 out of 10. A fascinating and unconventional book on leadership and mental illness.

Len's Star Rating: 8 out of 10. A helpful analysis of the increasing disagreements over facts as a driver of worsening polarization in US society.

Len's Star Rating: 7 out of 10. An essential yet challenging read for anyone seeking to gain a deeper understanding of the history of the dual state in Nazi Germany and the threat a dual state poses to any constitutional democracy.

Len's Star Rating: 9 out of 10. An enjoyable and insightful book on perspectives and general approaches that lead to wealth and happiness.

Len's Star Rating: 10 out of 10. An eye-opening book that explains the role of nuclear weapons supremacy in escalating the power of the US President and unbalancing constitutional checks and balances.

Len's Star Rating: 10 out of 10. An excellent and easily accessible resource for parents on psychiatric medication for children and adolescents.

Len's Star Rating: 8 out of 10. An enjoyable book that focuses on predictable behaviors and patterns in an unpredictable future.

Len's Star Rating: 10 out of 10. An excellent book on the reasons behind and how to escape addiction.

Len's Star Rating: 10 out of 10. An exceptional book on problems and solutions for the US mental health system.

The best books on leadership.

Len's Star Rating: 10 out of 10. A phenomenal book on leadership, the best book I’ve read.

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.

Synopsis: Len's Star Rating: 9 out of 10. An excellent book on longevity.

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