it’s not actual pain that drives us, but our fear that something will lead to pain. And it’s not actual pleasure that drives us, but our belief — our… - Tony Robbins

A real decision is measured by the fact that you've taken a new action. If there's no action, you haven't truly decided.

There’s another option that also works well for many people: a mandibular advancement device (or MAD). Basically, this is a mouth guard that pushes your lower jaw forward, shifting the placement of your tongue while you sleep. MADs are small, easy to carry when you travel, and can be customized to provide a perfect fit for your teeth. They stop you snoring and also serve as a night guard if you’ve been told that you grind your teeth. Peter, who used to use a CPAP machine but found it difficult to lug along on his travels, now swears by his mandibular advancement device.

(If you’re curious to know your own level of methylation and your epigenetic biological age, Sinclair’s team will soon be marketing a test based on a quick and painless cheek swab. It promises a turnaround time of just a few days and has a real cost of only a dollar.)