They fall for the urgent need of money being wired to a desperate relative caught overseas with all of their money stolen, or they fall for the get-rich-quick schemes because they lack the skepticism or cynicism that most of us have.
Imagine a GPS that guides you easily along a road for hundreds of miles, then suddenly the voice command blurts out, 'Turn left...No turn right! Make a U-turn. Stop! Go!' You'd feel pretty frazzled, right? Well, that's what caregiving is often like.