My first response was on how severe the situation is, but I think you get it. If I knew where exactly we'd be living in five years, I'd go ahead and invest in something like this: https://www.familyhandyman.com/article/off-grid-water-system/

There's a ton of videos on YouTube about earth ship homes that recycle every ounce of water they collect. We should building those instead of mcmansions.