Aunt Lena raised an ample amount of money to buy herself some better choppers. She’d always been self-conscious about the old dentures, cause they were chipped and stained. Here’s her story about the new ones: “My dentist offered to make my next set of dentures with a couple of almost unnoticeable flaws. He said, ‘This will give you a more natural appearance. Most folks don’t have perfect teeth un…