After learning about the Pareto Principle (more commonly known as the 80-20 Principle), Tim Ferriss had a revelation: he streamlined his business, eliminating distractions and automating systems until it was not only more profitable, but also took less of his time. Much less. He took a “mini-retirement”, and then decided to write a book about “lifestyle design”, about creating a life that balances work and play, maximizing the positives of both. The 80/20 principle is the idea that 80% of your productivity comes from 20% of your time, and the other 20% of your productivity eats up 80% of your time. Enjoy reading by downloading pdf file from http://www.msf-ebooks.org.