“Your playing small does not serve the world. There is nothing enlightened about shrinking so that other people won’t feel insecure around you. We are all meant to shine.” ~Marianne Williamson When I was a kid — before the Internet was born — I was told that it was rude to brag or boast in public. In those days, “nice people” stooped to avoid casting a shadow on others, and it was impolite to talk about yourself too much. When I earned good grades or won a contest, for instance, I learned to share the news ever-so-discreetly with the folks closest to me. Or I kept it to myself. Years…