training equipment, not a casino floor
Separate the decision from the outcome. A good bet that loses is still a good bet; a bad bet that wins is still a leak. These trainers judge the choice you made against verified math — not whether luck came your way.
Still the original single-file pages, served exactly as they were. Their figures are transcribed from those pages rather than computed here, and nothing in this rebuild has checked them yet — so they are labelled as quoted rather than verified.