" That was another area where I excelled in large part due to natural ability. "
I'm unable to agree that you necessarily have any more talent than anyone else. What I draw from your words is your self-confidence and ego. You probably did not care what the householder's negative reaction might have been, or did not take it personally and you probably enjoyed the attention when you were on the platform.
I hated the door to door activities. Yet for some reason I pioneered for years and others said I was good at it. However, I still felt a tightening fear between each door that I was never able to get rid of, and I don't miss it for a moment.
The topic was about being shy. Posters were not saying this was a universal experience, so your 'we' style preachy last paragraph was not needed. Perhaps you still miss it...