Eh, get over it. You have two choices, get old or die. My husband's been a member for seven years now. My advice? Join when as soon as you're able. You get tons of discounts on the funniest things, good discounts, too, 20% or more off, things like hotels, travel, specialty retail, etc. They have a pretty good auto club plan that costs less than $90 a year, insurance discounts, all sorts of benefits.
Actually, it'll probably be a turn-on. If you're nigh on to 50 and dating college chicks it's a given that they have daddy issues (unless you have a thing for blind chicks). Not being nasty, just realistic