Earlier quoted context omitted.
If a pandemic were the only potential cause of a child not going to school, you'd be right. But it's not. Between mental issues, behavioral issues, and health issues, there's many potential causes for a child to not go to school. Not to mention the first 5 years of a child's life and summers.
And there are usually ways you can exchange money for help with those things. Special schools and programs for those with different mental or behavioral issues (this one often doesn't even need extra money, if your school system is adequate). Temporary leave for extreme cases like hospitalization. Day care or babysitters or nannies. Think about those first 5 years of life and summers you bring up. Obviously there are…
Sure, it sucks to be them when they're in a position where they're attempting to take care of a child while working - but that's not their co-workers problem. That's a consequence of their own choices.