Perseverance, How To Develop It: Mental Efficiency Series V8 is a self-help book written by H. Besser. The book is focused on developing the quality of perseverance in individuals. Perseverance is an essential quality that helps individuals achieve their goals and overcome obstacles in life. The book provides practical tips and strategies to develop perseverance, including how to set achievable goals, how to stay motivated, and how to overcome setbacks...