High Times Future: As long as you’re competent to do what you have to do, when you have to do it, your neurological state and how you got there is your own business. Download all the drugs you like! (Well, except those falling under the category of Coercive Substances, or those which drive you insane in ways likely to cause harm to others: magical berserker nutball powder is off the table. But apart from those it’s between you and your mind.)