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

https://highstylife.com/why-does-my-mood-improve-after-i-clean-up-my-sleep-schedule/

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