
Self-help books are a mainstay of the non-fiction market. According to a 2022 study by BookNet Canada, self-help titles account for 17 per cent of non-fiction book sales.
Some of these books can go on to sell millions of copies, but popularity doesn’t always equal credibility. Achieving bestseller status can reflect effective marketing campaigns, a large social media following or the appeal of personal storytelling rather than academic or clinical credentials.