oh, I don't know. Tatooine has it's advantages. Where else in the galaxy can you avoid federation interfereance? You could spend a little time shopping in the markets of mos eisley. Unwind with a beverage at the Mos Espa cantina. Perhaps a little flutter on the pod races? And how about those local girls ... well, okay,better have a ride down beggar's canyon instead!
Oh! But it's run by the hutts isn't it? And then there's the blistering heat ... the frequent sand storms, the thieving jawas, the pirates ... etc
Anyway! I would say beru's about the right age in AOTC. I'd say she's, what, 18/19? So, it's then thirty odd years to ANH is it? Making her borderline 50. Sounds about right. Maybe all that sand causes locals to age premeturely. The tusken's had it right with their yash-mak style, head-to-toe numbers