10 Things Steve Jobs Can Teach Us About 0 budget marketing

https://www.scribd.com/document/413929582/11-Ways-to-Completely-Revamp-Your-clickfunnels-pricing-2018

The purchase funnel, or buying funnel, can be a buyer centered promoting product which illustrates the theoretical customer journey towards the acquisition of the services or products. In 1898, E. St. Elmo Lewis