While I'm happy it works for this person, I wouldn't do it myself for 2 big reasons:

1. I don't need more technology in my life and more detachment from human connection. If I need a therapist, I'll work with a human.

2. I don't trust companies with such sensitive and personal data.

RE 2nd point, this comment is spot on - https://news.ycombinator.com/item?id=39999142.