I enjoy driving but I don't mind using mass transport. I guess you could say I swing both ways.
As for groceries, I didn't have a car when I was studying out of town, so I just stopped at the supermarket on the way home every couple of days to get what I needed. No biggies.
On the other hand, I live on the third (and last) floor in a walk-up bulding: now that
is something that makes you conscious about what you buy!