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 and guide on navigating and thriving in the second half of life.

Len's Star Rating: 8 out of 10. An excellent self-help book on effectively downsizing, decluttering, and dealing with the emotions stirred up in the process.

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: 9 out of 10. An excellent resource based on facts, logic, and scientific findings for mental health clinicians and advocates in combating misinformation and educating the public to reduce harmful mental health stigma.

Len's Star Rating: 8 out of 10. A good book on Rational Emotive Behavior Therapy (REBT), an effective approach to dealing with negative thoughts and emotions.

Len's Star Rating: 7 out of 10. The definitive guide to mental disorders.