Andrew Huberman· PhD
So now I'm reaching for three or four cups of coffee the next morning, rather than just two or three cups of coffee. And so goes this dependency cycle, that you then need your uppers to wake you up in the morning, And then sometimes people will use alcohol in the evening to bring them down because they're overly caffeinated and alcohol, and we can speak about that, too, also has very deleterious impacts on your sleep as well.