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.”
– Dan Ken... https://bookario.in/product/80-20-sales-and-marketing-the-definitive-guide-to-working-less-and-making-more/