Everyone agrees: streaming is booming business. But every streaming service has evolved since their start. Of course, it’s necessary when there’s so much competition on the market.

Marc Randolph is one of the founders of Netflix. One day, he met a security guard at a meeting. The meeting was set by a publisher who invited his best writers to plan an event. He told that security guard how everybody told him founding Netflix was a bad idea. Now, it’s a billion-dollar company.

But Netflix is certainly not the only success story. There are hundreds like it.