Have you ever made a small mistake that felt like a huge one? I just had that experience this week and it felt like a punch in the gut. And it’s all about a bonsai tree. If there’s one thing I’ve learned in life, it’s that no one is good at everything. I’ve joked for years that although I’m very skilled at changing people’s lives, I’m lucky if I can change a lightbulb. (And if you’re interested in learning how to change lives, stick around to the end of this message.) I just never took an...