Those three chords were part of my life - G, F, Bb - yeh, it is, it is, and I can't help noticing it. But there have been other things nearly as close to it which people haven't noticed, other things we have done.
The way you get meaning into your life is to devote yourself to loving others, devote yourself to your community around you, and devote yourself to creating something that gives you purpose and meaning.