Actually, the economy collapses and the grasshoppers and spiders find out that their EBT cards no longer work, the local market shelves are bare, and they have nothing saved up for a rainy day.
The ants, who have moved to rural areas or retired to Idaho, are shrugging it off as they have prepared for the inevitable collapse.
Soon their old neighborhoods are on fire from food riots, and eventually look like Detroit and Watts circa 1960's.