A few days ago I had a pretty profound experience which helped me clear up a lot of misconceptions that I had about reality, while I've had a lot of glimpses of it before I couldn't really understand the experiences. It started off with taking 3 grams of THC in the form of an edible, it took about 45 minutes for it to kick in. At the time I was reading Leo's Insight Blog https://actualized.org/insights/before-you-were-born and all of a sudden I finally made the connection of what Alan Watts meant in this quote "You didn't come into this world you came out of it, like a wave from the ocean".
At first I started blinking and each time I opened my eyes it was like seeing the world for the first time again, the concept of being a human being seemed ridiculous. At this point there were crazy symbols behind my eyes when they were closed so I laid down and surrendered to whatever came next, I started to see impossible patterns and shapes and I felt my sense of self disappear as a wave of intense love washed over me. There was a deep knowing that I was everything and nothing at the same time, there was no separation between anything it's all just occurring spontaneously by itself.
After the comedown the remembrance mostly faded away but I still retained enough to know that death is just an illusion and that there isn't anything to fear, the only cost is that you have to trade everything for Nothing.