In the wider world, ‘a little R and R’(rest and relaxation) is a good thing. But here at Car Talk Plaza, ‘R and R’ stands for ‘Rant and Rave’ and that means that it’s time to duck and cover while Tommy holds court on one or more of his pet driving peeves. Today’s target: inconsiderate younger drivers who don’t yield right of way. And that’s just the beginning. That, more calls and a new puzzler on this episode of the Best of Car Talk.