Known worldwide as the "Prince of Darkness" and the voice behind classics like "Crazy Train" and "No More Tears," Osbourne's influence on rock and metal is immeasurable. His groundbreaking work with ...

But here’s what Chanakya would’ve told you, and he wasn’t just some ancient philosopher in a dusty book. He was razor-sharp about human nature. He understood something many modern minds still don’t: ...

Plus, the etiquette you should follow if you ever meet someone from the royal family—including when to bow, curtsy and more.