I personally think the self-help movement peaked with "Lead the Field" by Earl Nightingale.
The only things better than that program can be found in science backed endeavors from something like Psychological Self-Help[1] to the entire field of Positive Psychology.
The only things better than that program can be found in science backed endeavors from something like Psychological Self-Help[1] to the entire field of Positive Psychology.
[1] - https://www.psychologicalselfhelp.org/