There definitely is a limit, but most certainly there are a ton of temporary limits. You need more workers, which are limited (the US is basically at full emplo

There definitely is a limit, but most certainly there are a ton of temporary limits. You need more workers, which are limited (the US is basically at full employment), you need new factories (which take time to build), you need to factor in if the increased demand is sustainable (otherwise you wouldn't build it).