In the mornings, before you jump in the shower, do you hesitate because you know it’s going to be a chilly dribble and you have to brace yourself for the experience? Or do you bounce into the bathroom ...

In the mornings, before you jump in the shower, do you brace because you know it’s going to be a chilly dribble? Or do you bound into the bathroom eager to jump into the flow of hot water? If it’s the ...