i used to be quite pessimistic in my thinking without ever having a realisation of that thought process but as i got older i realised i am pretty miserable and CBT in a way helped me change that thought process and my overall thinking. therapy didn’t really work for me but CBT certainly did.
My personal data has been part of 2 major leaks so I'd definitely pay for this feature. I already use a service which generates random emails and forwards it to my primary email address so having such a service for phone numbers would be a great idea.