The rest is also in mostly competition on how bad they can be as well.
I've had several occasions where I've literally been standing in the street, watched the dhl truck stop at the bottom of my street, wait a minute, pull a u turn and a few seconds the app pings "delivery attempted".
Ups, with my rhino as a matter of fact didn't even make to the bottom of my street, but got scared the hill before that, so I had to meet him half a mile down the road.
At least he called me.