Yes, my twins are now in their early 40's and to my surprise the other day one of them was talking about taking early retirement because his company is being bought out. Twins are a whole lot of fun because when one is being a rotten PITA the other knows enough to be sweet, loving and helpful. The PITA straightens out real fast so they aren't left out.
As you get started shopping be a little careful of shops that are really time and date specific. Unless your kids have been in pre-school with a bunch of fellow germ carriers, your schedule is likely to be interrupted a number of times with sick kids.