Amina AlTai has always been a high achiever. As a child of immigrants, she was told to "keep your head down, work really hard, and if you do that, you'll have everything you want," she tells CNBC Make It. Her early career looked "great on paper," she says: AlTai opened her own marketing agency in her late 20s, and says she was "achieving all the milestones" of success. At the same time, she was overworking herself to the point of illness, she says. One day, while driving to a client meeting,