So learning to play a new instrument, learning a new language - those sorts of things will pay dividends for years or decades to come.

Kids in a home with grandparents are healthier.

Select your friendships carefully. Gather people around you who will reinforce your lifestyle.

The longest-lived people eat a plant-based diet. They eat meat but only as a condiment or a celebration. Nothing they eat has a plastic wrapper.

The more things for which you develop a fondness the richer the life you live.

Walking is the only way proven to stave off cognitive decline - it works.

So learning to play a new instrument, learning a new language - those sorts of things will pay dividends for years or decades to come.