maybe; http://books.google.ca/books?id=zLcc_RFMhgkC&pg=PA413&dq=selfishness.red+ and+green+card+game&hl=en&sa=X&ei=XLBGUd2CD8nTqAGo 9oGQAg&ved=0CDEQ6AEwAA#v=onepage&q=selfishness.red %20and%20green%20card%20game&f=false
I've helped people move all my life. The last time I went to help someone, their son who is in the moving business also showed up.
We helped him with a couple big peices but we were just in the way for most of the move. He put on quit a show.