QUOTE : • SHE WAS CLEANING UP the dishes on the picnic table when Marshall and Stenko finally came out of the motor home. Marshall had done the tour of The Unit so many times, for so many people, that his speech was becoming smooth and well rehearsed. Fellow retired RV enthusiasts as well as people still moored to their jobs wanted to see what it looked like inside the behemoth vehicle: their 2009 45-foot diesel-powered Fleetwood American Heritage, which Marshall simply called “The Unit.” She heard phrases she’d heard dozens of times, “Forty-six thousand, six hundred pounds gross vehicle weight . . . five hundred horses with a ten-point-eight-liter diesel engine . . . satellite radio . . . three integrated cameras for backing up . . . GPS . . . bedroom with queen bed, satellite television . . . washer/dryer . . . wine rack and wet bar even though neither one