Really? A (((weinstein))) wore out his welcome? Feynman was awesome, though.

Edit: by the way, number systems are really, really easy to understand. I've explained them to party chicks in loud bars.

Creating concepts about number is much harder because, of course, who would really care about doing that. There's a reason that the Greeks thought heavily about Geometry, which is a property of the natural world, but didn't think too much about Number, which is a massive abstraction.