The luster of an experience can actually go up with time. So, learning to play a new instrument, learning a new language - those sorts of things will pay dividends for years or decades to come.

The name of the game is to keep from pushing the accelerator pedal so hard that we speed up the aging process. The average American, however, by living a fast and furious lifestyle, pushes that accelerator too hard and too much.

I think we live in a culture that relentlessly pursues comfort. Ease is related to disease. We shouldn't always be fleeing hardship. Hardship also brings people together. We should welcome it.

Kids in a home with grandparents are healthier.