DEAR HARRIETTE: I just got a new job, and it’s a lot of fun and even more responsibility than I previously had. My boss is cool and we often work long hours together, including going to tons of social functions. My boss doesn’t drink, but I do. She says it’s OK if I drink, but I realize it’s a little tricky. The other day, we were out super late, and I got a bit tipsy. I didn’t embarrass myself, b…