The rules of the 10/20/30 Rule

Guy Kawasaki, the head of marketing at Apple back in the 1980s, discovered the science behind pitching. He calls it the "10/20/30 Rule" and it's based on the principles of clarity and focus. He uses it in every presentation.

And so do some of the most successful brands, since this ...

It is a budget rule to help people reach their financial goals. It states that:

• You should spend up to 50% of your after-tax income on needs and obligations that you must-have or must-do.
• The remaining half should be split up between 20% savings and debt repayment and 30% to ev...

If you can do an action in two minutes or less, tackle it at the moment — and don’t delay. 

The rule was created by David Allen in Getting Things Done & James Clear recommends it for habit building as well: When you start a new habit it should take less tha...