Taxis basically predate the app boom. The world has changed a lot since 2011. I suspect that if Uber leaves, some scrappy people will be able make a simple app

Taxis basically predate the app boom. The world has changed a lot since 2011. I suspect that if Uber leaves, some scrappy people will be able make a simple app that does 90% of what Uber does that consumers actually care about, but without the need to pay back billions in VC funding