The next time you use the term ‘magick’ to describe occult practices, in order to separate it from the other more common term of ‘magic’ of the Penn and Teller kind, and some wise soul feels the need to pop their head up and ask why you’re using the terminology of Aleister Crowley (1875-1947) – feel free to point out this Google Ngram of usage of the term ‘magick’ in books since 1700: