Books like The Power of Consistency
Weldon Long
The Power of Consistency is 194 pages, about 3 hours 33 minutes at 250 words a minute.
12 books to read next
How long each takes
Think and Grow Rich 4.8 h 
The Psychology of Selling 4.0 h 
You Can Win 5.3 h 
Motivation and Goal-setting 1.5 h 
Thick Face, Black Heart 7.0 h 
Vendes O Vendes 4.6 h 
Sales Power 4.4 h 
The Obstacle Is the Way 4.1 h Way of the Wolf 4.6 h 
The Law of Success 10.9 h 
Outwitting the Devil 5.1 h 
Drive 4.7 h Bar height shows length. Estimated at 250 words a minute.