99.9%% correct heuristic/0.1% role value is a stretch. The author only gave an arbitrary number to make a point. Everybody knows 80% correct heuristic/20% role

99.9%% correct heuristic/0.1% role value is a stretch. The author only gave an arbitrary number to make a point. Everybody knows 80% correct heuristic/20% role value is more realistic. - said the contrarian