Earlier quoted context omitted.
The point stands... 350 engineers is an army of engineers... for $8mm monthly, it wouldn't be unreasonable to achieve 500+ engineers depending on salaries. Lyft could definitely build and maintain their own infrastructure for this kind of money... probably do it better (customized to their needs) and cheaper.
All of that is ignoring payroll taxes (for your new, very large staff), shifting all of your tax-deductible operational expenses into tax limited capital expenses. Businesses don't flagrantly throw around money just to upset people. There are huge advantages to offloading non-primary business costs to other businesses. Netflix is doing this too. I think we can assume not all of them are just idiots that haven't figur…
But businesses do throw around money for the wrong reasons, and keep on doing so if that's the status quo. No one gets fired for buying IBM.
> Netflix is doing this too.
IBM stuff was bought by a lot of people.
> I think we can assume not all of them are just idiots that haven't figured out they could build this themselves.
That statement is very misguided and misses the problem. For example if you built your infrastructure around a specific solution then you also end up building a team of professionals whose livelihood is tied to a specific supplier of said infrastructure.