THe first time I heard the term keys to the kingdom was in that guy John Carpenter's book. He referred to TRIN as the keys to the kingdom. Then I backtested it and it was nonsense.
This post mentions nothing about entries really. How are you scalping these? Why does everyone say lunch is nuts? I have looked at charts and cannot find patterns for different times of days. Sometimes price goes all over in the morning and nowhere at lunch. Sometimes the mirror is true. This seems to be a comment that is normally said but doesn't seem to be accurate.