I hate modern car radios. In my car I don't even have a push-button radio. It's just got a dial and two knobs. Just AM. One knob makes it louder and one knob changes the station. When you're driving that's all I want.
A huge part of acting in movies is appetite. You do your best work when you've got a lot of appetite and you really want to embrace something. When you get tired you don't have that hunger.