I don't get this, none of Uber, Lyft, AirBnb, Vrbo, Hellofresh, Blueapron DoorDash, Postmates, Casper, Instacart, Carvana have driven their competition out of b

I don't get this, none of Uber, Lyft, AirBnb, Vrbo, Hellofresh, Blueapron DoorDash, Postmates, Casper, Instacart, Carvana have driven their competition out of business and people are still choosing them. It costs nothing all all to not use them and you at all times could have switched back to whatever you did before.