It's easier to find revenue streams that scale horizontally by the number of programmers and servers. It's hard to open new Walmarts. This won't always be true

It's easier to find revenue streams that scale horizontally by the number of programmers and servers. It's hard to open new Walmarts. This won't always be true for either case, so make well of your situation regardless of whether you think there's some kind of difficulty or effort moat.