MOSCOW — When Jim Lyle decided to put an edge on retirement, he bought a used school bus and hit the road with Betty, a beautician’s mannequin head that sports human hair.
Now, at 78 and seven years later, Lyle revels in the slice of life he’s carved out.
“If it cuts, I probably sharpen it,” he said, reciting his “Very Sharp” mobile business motto. “I use Betty ...