How is prepping for disasters unhealthy? A few years ago when stores were running out of TP, meds, etc, preppers were the ones laughing. You don't need to go

How is prepping for disasters unhealthy? A few years ago when stores were running out of TP, meds, etc, preppers were the ones laughing. You don't need to go full blown bunker in the backyard to prep a bit just in case.