I've seen the documentary, but never realised her reference to the shadow was more than just explaining why we can get into dark thought loops whilst on psyched

I've seen the documentary, but never realised her reference to the shadow was more than just explaining why we can get into dark thought loops whilst on psychedlics often times going over and over something (sometimes inconsequential things) that raises our paranoia to terror levels. Seems like I have some reading material to put off working until this afternoon now :)