What Freud Can Teach Us About marketing firms

http://chancebgzv784.unblog.fr/2019/05/28/a-look-into-the-future-what-will-the-clickfunnels-pricing-2018-industry-look-like-in-10-years/

The purchase funnel, or purchasing funnel, is often a client focused promoting design which illustrates the theoretical consumer journey to the acquisition of a product or service. In 1898, E. St. Elmo Lewis