You are heading into to an appointment, and the plan is to go to lunch with your prospect or donor. Usually, you jump in their car and head off to lunch.
But let me talk about another scenario: they turn to you and say “do you mind driving?” Obviously, you agree to it, but what condition is your car in? A good car wash and a cleanup of your car interior will make a far better impression. This actually happened to me, and I am glad I was prepared.