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

https://www.start-bookmarks.win/dopamine-drives-your-focus-and-motivation-learn-how-sleep-stress-diet-and

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