In the US, we frequently believe that there's only one solution for people who develop a serious drinking problem: They have to quit, cold-turkey, start going to Alcoholics Anonymous meetings, and at that point, one drink is too many. But that might not be the only way — and in fact, the 80-year-old AA approach to substance abuse treatment might be a pretty poor way to treat addiction compared to more modern methods, according to Gabrielle Glaser, author of "Her Best-Kept Secret: Why Women Drink—And How They Can Regain Control," writing in The Atlantic.