Young people forget that old people had a career before they retired..... Charley, a new retiree-greeter at WalMart, just couldn't seem to get to work on  time. Every day he was 5, 10, 15 minutes late. But he was a good worker, really tidy, clean-shaven, sharp-minded and a real credit to the company and obviously demonstrating  their "Older Person Friendly" policies. One day the boss called him...