A Productive Rant About 6 marketing concepts
https://www.mindstick.com/Articles/146855/why-you-should-spend-more-time-thinking-about-clickfunnels-19-plan
The purchase funnel, or acquiring funnel, can be a buyer centered marketing model which illustrates the theoretical customer journey toward the acquisition of the goods and services. In 1898, E. St. Elmo Lewis