The probably mostly won't. But they don't care now. Now they want VC money. That's how startups work.

They only need to survive for a long enough time until they find an exit. Either through acquisition or IPO.

It doesn't need to be sustainable nor particularly innovative.

That's where the stat that 99% startups fail comes from. One or few winners, a hundred losers - the whole startup ecosystem works like this :)

The bar to making a social network weren't high from a technology perspective. Same for a lot of enterprise software.

Every investment fund is under strict orders to plow money into AI, because it's going to change the world