From the article:
Everybody makes mistakes, the question is, do we learn from them? Do we also learn from the mistakes of others? Let's look a four common errors.
4 Prepping Mistakes You Can Easily Avoid
Mistake #1: Under-concentration on skill development
Mistake #2: Not working hard enough on physical fitness
Mistake #3: Ignoring obvious threats to concentrate on less-probable events
Mistake #4: Assuming you can “buy your way into preparedness”
Source: Four Prepping Mistakes To Avoid – Beans, Bullets, Bandages & You