Dopamine does more than signal pleasure. It fuels your motivation, reward...

https://uniform-wiki.win/index.php/What_is_NINDS_and_Why_Do_People_Cite_It_for_Dopamine_Research%3F

Dopamine does more than signal pleasure. It fuels your motivation, reward anticipation, and focus. You can support a healthier brain by managing sleep, stress, movement, nutrition, and screen time. Just keep in mind that dopamine is not a quick hack