John chuckled, "Your secret is safe with me" he assured her, totally getting what she meant. Observant was often mistaken for shyness which worked in John's favour sometimes.
He chuckled at her reply, "Modest too" he said teasingly.
"Self taught most of it, I seem to have a natural talent" he smirked, "I like seeing how things work and computers are pretty easy once you learn the basics" John had also learnt a lot from the variety of people his mom knew, but that was always harder to explain so he didn't mention that.