It's a caring profession. People spend their working lives mopping floors, wiping noses, changing bedpans, picking up road kill, helping little kids cross the s

It's a caring profession. People spend their working lives mopping floors, wiping noses, changing bedpans, picking up road kill, helping little kids cross the street, caring for the elderly and disabled. Others -- repetitively -- cut up chickens all day, fasten on car doors, or fill out tax returns. How is that any different as a means of earning a living?