Andrew Huberman· PhD
For people who are 25 years or older, and again, that's not a strict cutoff, but roughly 25 years or older, but for those of you that are thinking about using nicotine to enhance cognitive function as adults and your brain development is slowing down, right. Never ceases, but is slowing down or has slowed down to the point where we would say developmental plasticity is largely over and you're now operating in the context of adult neuroplasticity. Well, in that case, there may be instances in which increasing acetylcholine, dopamine, et cetera, by way of nicotine ingestion might be a good idea