AWS revenue is mostly per usage, not per customer. A handful of ML plays excepted, all those startups were tiny things with very little actual resources requir

AWS revenue is mostly per usage, not per customer. A handful of ML plays excepted, all those startups were tiny things with very little actual resources required. Most of Amazons money surely comes from giant customers like Netflix and Facebook (hell, even Uber and Lyft are probably lost in the noise, they don't stream anything).