After canceling 5,400 flights, I can't see how Southwest can afford *not* to tes...

Scarblac · on Dec 27, 2022

They probably would not have made it this far if they tested for every possible scenario, their margins are razor thin.

Anyway, doesn't even the best testing only catch 40% of bugs or thereabouts? It's not a silver bullet.

fragmede · on Dec 27, 2022

It's not any bullet, but spending a week each year to do downtime testing is going to expose more issues than not spending any time on it at all.