There are many alternatives that have been shown to be as or more effective.
Writing and then reading 14 Gratitude Letters to people.
Spending an afternoon a week outside.
Practicing telling the 100% truth in your relationships.
And of course, Psychedelics.
Many of you know my story of coming from schizophrenia, bipolar, anxiety, suicidal depression, mania, etc. and going on a path of returning to my self after having a vision that what was needed to was to go into the pain more fully and then seeking out various modalities to do just that.
It's possible to do, but you'll need to seek out support outside the mainstream.