Chop Wood, Carry Water- one of my favorites. If you are a leader, it is a must read. If you just want to become a better person, a must read. If you are in a rut, a must read. Yep, you get the point, A MUST READ!!!!!!!
If you have time take check out these books.
Chop Wood Carry Water -Joshua Medcalf
The Hard Hat - Jon Gordon
Above the Line -Urban Meyer