>I've always thought of psychedelics use as a trade of Seeing for loss of self identification. Unless you can alternate between those states freely - it's pointless and you are shackled either way.
Only if you consider "loss of self identitification" a negative.
Ego is what enables empathy. It's a tool that makes it possible to "become something" in your mind and understand from within.
What good it is when it's in size of universe? Everything just looks alike. Striving to understand universe as a whole is pointless - you just hit infinity right away by the very fact you are trying to achieve.
This dimmed vision hits emotions too. When those start to look the same, man starts to seek "stronger" and more colorful emotions.
Also - that is why loss of self identification is seen as a highway to addiction and scares so many away.
Only if you consider "loss of self identitification" a negative.