Not that I'm trying to get payback, but you will thoroughly enjoy this (and that's a Loudt Darrow's Gave His Word Guarantee™, worth approximately the same as the Course on Nothing™):

https://medium.com/the-haven/suffering-from-a-meaningless-life-sisyphus-proudly-announces-the-rock-lifting-course-b299d3a9c7c

Disclaimer: the reader needs to be aware of the Sisyphus myth in order to get the joke. The reader needs to know about the predatory marketing tactics of modern online gurus to enjoy the maximum laughing potential. The reader could suffer from all or none of these ailments, but not excluding: dullness, boredom, paranoia, delusion, suspiciousness, sexual arousal.