of course do you not have to record and make your progress public your self but I do see a lot of benefit in recording your self to hear your self say the things a second time and see what thoughts are coming up to mind. to make some extra notes that you need to work on next with this one did i get a lot of extreme sensations and ones I did not expect to have at al in the beging and during the proces
if you want more information about the concept then you can watch this video