“You load 16 tons and what do you get? Disability payments and not a Corvette.” – with apologies to Tennessee Ernie Ford. I worked in an often-understaffed warehouse for 18 years (once becoming quite emotional when I heard Sam Cooke on the radio singing, “That’s the sound of the men working on the chain ga-a-ang…”), so my interest was piqued by a new development in the lives of blue-collar worker…