Most people think they’re prepared because they own a first aid kit. You probably do too. It’s clean, organized, and sitting where you can reach it fast. The problem is that store-bought kits are designed to create confidence, not to handle what happens when a medical problem doesn’t end quickly.  Most of these kits fail once care lasts longer than a few hours. They’re built for minor injuries, small cuts, scrapes, quick fixes. They quietly assume pharmacies are open, doctors are available, and refills are easy to get. Take those...