Andrew Huberman· PhD
there is no replacement for any of those things in the form of a pill a powder even a behavioral practice there are things you can do to offset getting less than ideal sleep the things that you can use like bright artificial lights during the day to try and partially offset lack of sunlight but really there is no exercise pill there is no sunlight device although some bright lights are very bright there's no no replace basement for actual sunlight there's no replacement for actual sleep there's no replacement for actual nutrition