No, that's not how it works at all or else we should also recommend fairy crystals at the same time. Anyway, people do try it. That's the point. It's common practice and it's known to not work for most people with severe depression. It's only a matter of time that we have strong meta-meta studies showing that definitively. For now, here's a Cochrane meta-study that reviews 35 studies [1].

1. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD...