25 years ago, Jeff Bezos said this is the best way to deal with stress. Science says he’s still right

While it sounds silly, especially since I have a variety of construction skills, I lay awake some nights stressing about our stairs. We had gotten quotes for replacing the carpet on our stairs with white oak, but the average estimate, not including materials, was $10,000 per flight. Three flights of stairs, at $10K per? Sounded like another job for me — except I had never remodeled stairs, and everyone I knew, including contractor friends, said I shouldn’t try. What really stressed me...