[Daily Maverick] Over the past 20 years, Raizcorp CEO Allon Raiz has learned many tough lessons and overcome many entrepreneurial challenges. He has also had the privilege of learning from the journeys of over 13 000 entrepreneurs who have passed through Raizcorp. In this series of articles, Allon shares 20 of some of the most important lessons he has learned using a sequence that mirrors the typical stages of any entrepreneurial journey - from ideation through to scaling a business.