Earlier quoted context omitted.
Uber is valuable only because it has solved a two party network problem at a city level. You need drivers and you need riders. If you don't have any drivers riders won't come and vice versa. Two party networks are much more difficult to solve than one party network problems. Because with two party networks you have a chicken and egg problem. Anyone who has solved self driving, has near unlimited scale on the driver s…
I think the crucial point here is really that uber's two-party networks are city-wide. Yet because Uber is operating globally, it's falsely being valued as an international two party network.
But this value is also impossible to defend against the combination of more local networks aggregated by some global directory specialist who follows a low cost/low commission/high volume strategy.