Your life doesn't make a bit of a difference. And there's no such thing as a ripple effect anymore. That's because in today's hyper-connected world, our actions don't create ripples... they create waves.
A couple of months ago, I wrote a blog called "My sister's unpredictable life." I wrote it because so many people ask me what my sister is doing in Costa Rica. I think most of them think she's on one long vacation.