• Publisher ‏ : ‎ Entrepreneur Press; Illustrated edition (August 13, 2013)
• Language ‏ : ‎ English
• Paperback ‏ : ‎ 230 pages
• ISBN-10 ‏ : ‎ 1599185059
• ISBN-13 ‏ : ‎ 978-1599185057
• Item Weight ‏ : ‎ 500 gm

Stop "Just Getting By" ... Master The 80/20 Principle And Make More Money Without More Work.

When you know how to walk into any situation and see the 80/20's, you can solve almost ANY marketing problem.

80/20 can demolish any sales and advertising problem.

"If you don't know who Perry Marshall is--unforgivable. Perry's an honest man in a field rife with charlatans."