One of the most important rules of personal effectiveness is the 10/90 rule.


Eat that Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time (ed. 2008)

Brian Tracy Quotes

One of the most important rules of personal effectiveness is the 10/90 rule.

One of the most important rules of personal effectiveness is the 10/90 rule.

One of the most important rules of personal effectiveness is the 10/90 rule.

One of the most important rules of personal effectiveness is the 10/90 rule.