“Stream entry,” is a Buddhist term for initial enlightenment — a shift in perspective where the practitioners’ mind flips inside-out, and for a split-second recognizes its own inseparability from the rest of the natural world.
Western psychology is still outgrowing a reactive skepticism towards the subjective anecdote that it inherited from behaviorism. Fortunately, this is changing. These days, there is a growing appreciation among investigators that if you want to understand consciousness – as opposed to just brain activity – you have to start taking first-person reports seriously. This will soon include reports of human “enlightenment.”