Suicidal people
High people
Stupid people
Distracted people
Confused people
Bikes of various types. Scooters of various types. Segways. Roller
Blades and roller skates. Wheelchairs of various types, some
Motorized.
Weather. Sudden changes
All the other cars and all the insanely random and often illegal things they do
Power outages and how we all respond
Animals.
Emergencies. Fires. Accidents. Parades. Falling safes. Fights. High speed chases. Road rage.
Then how folks will use an unoccupied vehicle. Sexual activity and drug use and crime. Lying in wait for the next guy. Vandalism. Theft.
This may be technologically possible at great expense but it can’t pay Human beings and this world are too random and destructive.
I drive a cab.
>>I drive a cab.<<
This event may have delayed your replacement by 5 years or so — to maybe 2030?
Might not be a problem for you.
After that post I thought of every movie that has Taxis in them. Some are quite famous and it is quite a list. Life (and death) can be seen through the Taxi eyes.