Looking back, I’m not sure why I was so nervous. Maybe it’s because it was my first “real” job after rehab and the wounds of alcoholism were still too raw, my self-image tender and peeling. Maybe it’s because I hadn’t worked at an office in three years, since getting laid off right before the recession. Maybe it was being one of two women in a roomful of construction men who bandied about casual insults like they were NERF balls. In any case, I was the low woman on the totem pole and grateful to have work at all after nine months scrambling frantically for any scrap of employment that didn’t…