What you put into your mind before bed is really important

Instituting a ‘wind-down’ time before bed is a bad idea

Nein, after nine, for Hari, means closing down contact with the outside world, closing the laptop and winding down from 9pm most nights.

What is the key component to having a good night’s sleep, according to what Hari said?

What will you change in your evening routine on account of learning this content?