We can totally avoid (being conscious of) processing stuff during sleep too. Just take some SSRIs or smoke weed and you wake up in the next day. I think that that has more effect on people than people realize, dreaming is important but many people don’t experience that side of things any more.
I get the wildest dreams. Lately it's nonstop cardio in my dreams. It's been like this for weeks. It is not relaxing, I don't know why my sleeping self won't just rest. Instead I have to spend the night dancing or jumping from moving train cars like frogger, climbing to the tops of high places, or just straight up running at a sprint for hours.
This is my default experience. Falling asleep, then waking up an unknown amount of time later as if nothing happened. Maybe I don’t pay attention to my dreams
I don’t remember my dreams most nights and that’s always been the case. When I do it’s fairly disconnected and random vignettes without discernible meaning. So I’m missing one of the most important aspects of my life? I guess it’s possible but it’s hard to feel that way without having experienced profound dreams.
Sometimes the meaning doesn't come from you to the dream. It can be how you decide to act in the dream that will shape your subconscious and in turn have influence in your state when awake.
For example, if you have a nightmare and decide to attack the threat instead of trying to flee, then almost all fear evaporates from your subconscious.