The creator of the toy everybody's obsessed with hasn't seen a penny for it

You know that crazy little fidget spinner all the cool kids (and cats, apparently) are whipping around these days? It's a huge success — but its creator isn't reaping any of the windfall.

The bane of teachers everywhere, most fidget spinners are relatively cheap. But given how they're selling like hot cakes, you'd think its creator would be diving into mounds of gold coins like Scrooge McDuck.