Thankyou So Much for Yr Open-up, Honest n "Unselfish" Sharings Dr So. We bought Yr Book 活出你的原廠設定 last yr but It works so much better with Yr Detailed n Step-by-Step Explanation in All these Videos. A big Hand-Up cause All these Issues All Pestering Most of the Folks in Hong Kong Too as we've not been taught here in our Upbringings.