How the 10 Worst 4 marketing orientations Fails of All Time Could Have Been Prevented

https://medium.com/@q9hlrph502/what-not-to-do-in-the-clickfunnels-discount-industry-72ae70434ca2

The acquisition funnel, or obtaining funnel, is often a buyer focused advertising model which illustrates the theoretical shopper journey to the purchase of the goods and services. In 1898, E. St. Elmo Lewis