My top three books for becoming a better Human at Work:

Manage Your Day-to-Day – edited by Jocelyn K. Glei
 – a fantastic overview of how to make your work days more productive and balanced 

Meditations by Marcus Aurelius
– timeless wisdom and classic stoic philosophy capturing the thoughts of  one individual searching for how to live up to his best potential.

The Collected Stories of Lydia Davis
 – very short stories about the big little details of human existence.

FURTHER RECOMMENDED READING:

• Getting Things Done by David Allen
• Habit Stacking By S.J. Scott
• The Power of Habit by Charles Duhigg
• The Creative Habit by Twyla Tharp
• The Tyranny of E-Mail by John Freeman
• The Checklist Manifesto by Atul Gawande
• Don’t Sweat the Small Stuff by Richard Carlson, Ph.D.