The most experienced of our group is relaxing a few feet to my right, as are the other two worn-out old-timers who should have retired long ago. The other newbie is on my left. The room is packed. Occasionally someone asks a question, and often the class laughs at the instructor’s humorous remarks. I heard he has a friendly demeanor with a quick wit. Seems like forever until the first part of the lesson is over. We’re up next. I’m so excited. It’s my first day on the job and I’m grateful for the opportunity. Not too many jobs out there for someone missing a limb or two. Here they…