> customers of DoorDash almost always tip ahead of time A tip before you receive a service is indistinguishable from a bribe used to prioritize your service.

> customers of DoorDash almost always tip ahead of time A tip before you receive a service is indistinguishable from a bribe used to prioritize your service. I don't understand why this is the norm, and why so many people play along. It would be so much more sensible to tap the user on the shoulder after the delivery to ask them for their tip.