8 Effective marketing wikipedia Elevator Pitches
https://waylonrfyf163.skyrock.com/3324787396-10-Things-Your-Competitors-Can-Teach-You-About-clickfunnels-19.html
The purchase funnel, or buying funnel, is often a buyer concentrated advertising design which illustrates the theoretical consumer journey toward the purchase of a product or service. In 1898, E. St. Elmo Lewis