I’ve been talking a lot about ideas lately. I love ideas. I love coming up with them, I love watching others come up with them, I love seeing them brought to fruition. It’s been said that, in business, nothing happens until somebody sells something. That may be true, but you know what? In virtually everything—business included—nothing happens until somebody has the idea for it. Look around you. Everything you see (at least everything human-made), from the shoes on your feet ...