Lol, we definitely have had clean drinking water for far longer than we have had dirty drinking water, thank the industrial revolution for that. And try skipping a shower for a day - you’ll be fine. Soap also has a long history https://www.soaphistory.net/soap-history/ over 4000 years

So literally wrong on all three points. Perhaps you need to read more instead of doom scrolling and swapping nudes on your smartphone