> wouldn't it be better to wear them out one at a time rather then wear them all out equally Agree and this would seem to make sense. It is like having two ro

> wouldn't it be better to wear them out one at a time rather then wear them all out equally Agree and this would seem to make sense. It is like having two rolls of paper towels in the kitchen. If you use both of them you are only extending the time till empty. If you use one of them only you can then replace that when it runs out running on the 2nd in the time it takes to replace.