This is a historical sketch. Pretty sure the author isn't trying to convert followers for John Dee, Alastair Crowley, or L. Ron Hubbard. (The Hubbard-Parsons-Crowley link is fascinating, btw. Who knew?)
It's pretty rare that someone would be interested in all 30 items on the front page, so if complaining about personal boredom were the thing to do, it would quickly dwarf everything else on the site. Therefore it's not the thing to do.