Management - Extra Hours

About

Show me somebody who works 70 hours and I will show you somebody who could get 98% of the results in 60h, 95% in 50h, and 90% in 40h.

see also:

• Time Management (Work Day) - Manage your Energy, not your time
• Hard Worker

Documentation / Reference

• Is That Extra Hour of Study Time Worth It? When students lose sleep, their performance suffers