Andrew Huberman· PhD
And, yes, you might augment this with something like caffeine, which will further increase levels of norepinephrine. You might even use low-dose nicotine. I'm not necessarily recommending that, certainly not for young people. And you do need to be aware of the habit-forming, AKA addictive, properties of nicotine. You definitely don't want to consume it in any form, that's going to cause you to increase your risk of cancer or popcorn lung from vaping.