Interesting background on how Paypal came into existence and the timeline for their growth, competition with other similar companies and the impact of Ebay on their business model. Interesting to note that Paypal originally aimed for normal customers always to have free use of Paypal, far cry from what it is today, with ludicrous fees. The video also focuses on the key people who went on to become billionaires by founding or being involved in further companies of their own.