PortalsOS

You can't cheat the circuits related to acetylcholine and dopamine; after about 90 minutes, focus diminishes.

Sleep is the best performance enhancing drug in the whole world. It's the thing you want to do every night.

If you're experiencing anxiety or depression, or you're having some other kind of difficulty, I'm telling you, high-quality sleep is the thing.

Creatine is beneficial for cognitive performance and reaction time, especially for those experiencing sleep deprivation.

Culture that tells us right now that you have to grind and not sleep is a lie. It's a bad deal for you. You can be ambitious. You can have unhinged ideas about the world and still sleep.

The concept of 'use it or lose it' applies to brain cells, emphasizing the importance of mental engagement for cognitive health.

If your bedtime's at 10 p.m., eat your final meal of the day at 6 p.m. After 6, no more food, no more snacks. By doing that, you allow your body to digest your food, and you're going to see that as you do that, your heart rate is going to go down.

The narrative that you have to martyr yourself to achieve success as a startup founder is false. Prioritizing sleep will make you a better founder, parent, and partner.

You need to turn your screens off an hour before bed. That one hour is so important because you have to give your body the ability to wind down. And if you're scrolling or working, you're going to be in a roused state, which boosts your heart rate.

Disruptions in circadian entrainment cause huge health problems, increasing cancer risk, obesity, and mental health issues.