This is the best life hack - ever. You can apply the 80 20 rule to any area of your life and become more successful.
How to the hell out of your life - the Pareto Principle. This article explains how to get of what you want by only doing of the work.
Pareto's Principle or the Rule helps you identify and prioritize initiatives and activities that can improve your productivity and success.
If you want to increase productivity, then check out these 12 ideas for increasing productivity. Great study tips for college students.
How the The Pareto Principle Can Change Your Life