I also like to trip alone. Even when I'm around people, when I get into real euphoria, it kind of automatically separates me from the outside world. Maybe I even talk to people, but I don't really hear their answers. So mostly it's better to trip alone in the first place - because you more often have unpleasant experiences with co-trippers than pleasant ones. At least that's my view. Maybe that's because I'm an only-child. I don't know...
I really don't understand how intelligent people manage to force their minds into the barriers of dogmatic religious beliefs. Even as a child, before I knew that Santa Claus didn't exist, I started asking questions about how Santa could manage to deliver presents to children all over the world in one night. After finding out Santa was a fairy tale, I was really relieved, because my logic system was stable again. I was like 6 years old then...
With Santa and the Easter Bunny being exposed as lies, the thought arose that the whole "God" thing I was tought was being a little weird as well. It took me years of experience and learning that I finally accepted, yes, all dogmatic religion is fairy tales for grown ups. I am still a lot more spiritual than most believers, but that spirituality is open feeling. I do not try to force it into some stupid religion that has to be false from the minute I make it up...