What your doctor says always goes...
Yes, but not many.
Not really, and certainly not for very long...
No, if you don't like a question you will simply ignore it.
How about a list of 146 things to start?
Just visit the Booking Page at: https://booking.hypnotechs.com
His Diploma in Hypnotherapy came from Hypnosis Motivation Institute, but he has certifications from many places.