Attention is the way social primates measure status. It is highly rewarding because it causes the release of brain chemicals such as dopamine and endorphins.
The discovery of DMT in the human body stimulated much less fanfare than did that of endorphins. Anti-psychedelic-drug sentiment sweeping the USA at the time actually turned researchers against studying endogenous DMT. The discoverers of endorphins, in contrast, won Nobel Prizes.
Being in good physical shape is the best way to combat depression. You just have endorphins running around your body. It is the best anti-depressive that there is.
When you release endorphins, you just feel good.
I am trying to release endorphins here. I am not preaching to you - I am trying to make you laugh.
Laughter may or may not activate the endorphins or enhance respiration, as some medical researchers contend. What seems clear, however, is that laughter is an antidote to apprehension and panic.
Endorphins are a very powerful thing.
Exercise is great for endorphins, and I come from a very outdoorsy upbringing, so that means a lot to me.