Books like 7 Habits of Highly Effective People
Stephen R. Covey
7 Habits of Highly Effective People is 64 pages, about 1 hour 10 minutes at 250 words a minute.
7 books to read next
How long each takes
Psycho-cybernetics 5.0 h 
The Success Principles 9.7 h 
Head First! 4.7 h 
Do Less, Achieve More 3.5 h 
The New Psycho-Cybernetics 6.0 h 
Dreams Into Action 3.4 h 
Success Is a Choice 5.1 h Bar height shows length. Estimated at 250 words a minute.