>>16721925
>>16722686 (dead wrong)
>>16723047
Cope. The loss of dopaminergic neurons is well documented as to are strategies to prevent it.

>The average age reductions across the DA system were 3.7–14.0% per decade.

By the time you are 40 you will be half as motivated as you were when you were 20. If you add alcohol and weed use you will be so stupid it isn't even funny and could barely be considered cognisant, which is why millennials, xers, and boomers are literally braindead and enjoy watching sportsball.

The use of selegiline prevents age related loss of dopamine by preventing the oxidative breakdown of it by MAO. If you are not on it, enjoy being a retarded old boomer in another decade or two with no rizz or motivation stuck waging away. Just research it and tell your doctor why you want it.