The hospital system being overwhelmed looks like what you said, "some people didn't get treated". Triage assigns resources to patients based on need, if there are more patients (because there are more COVID cases) or less resources (because medical staff are getting sick too), that still doesn't mean no one is getting treated, just that people who would have gotten treated sooner before now have to wait. And while they're waiting, some of those people would die. People were worried about ventilators, but medical staff can't be quickly scaled up in an emergency either.
Also, of course, all the statistics you're mentioning are with the response.
This was just a trainer pandemic. :-) Imagine one where the children and young people are dying instead of seniors.
https://en.wikipedia.org/wiki/COVID-19_pandemic_death_rates_...
No it isn't: the USA already rolled over and shrugged when their hospital system reached the state (mainly with regards to financing) it was in pre-pandemic.
And the idea that the US is going to roll over and shrug when their hospital system falls apart is nonsensical. It is one of those sounds-scary-not-likely scenarios that doesn't play out at scale. The part people were initially worried about - ventilators, which can't be quickly scaled up in an emergency - turned out not to even be especially useful in managing COVID.
There are basic questions about whether the hospital system would have been overwhelmed in practice. People keep saying the response was bad, and yet there aren't any instances anywhere in the world I'm aware of where the hospital system really crumbled under pressure. There were lots of instances I heard of where where some people didn't get treated, and that is bad, but not so bad that death rates more than doubled to like ~1% in a local area. And even if the hospital system literally vanished, an order of magnitude worsening from 0.6% still wouldn't get death rates to 10% of the population.
It has been 2 years. We have the data now. 10% was never a possibility although that was less clear in the opening months. Even 1% appears not to have been reached in practice with the worst response policy response of any country in the world.