Njeri Wagacha talks to Iain Usiri, CEO & Co-Founder of Ramani, a point-of-sale distribution business in Tanzania.

Ramani raised USD 32 million in its Series A round last year and has  grown month on month by 68%.  Not even yet 30, Iain talks about: being a  young leader, running a growing business, and not being afraid to  pivot, Chesterton's fence fallacy and the importance of being  intellectually humble.