I never understood why cutting taxes creates more jobs. Before the full force of globalization "trickle down economy" made some sense as the investments would g

I never understood why cutting taxes creates more jobs. Before the full force of globalization "trickle down economy" made some sense as the investments would go locally (factories etc.) but at the current point in time it does not. We have a distribution of wealth in the world that looks like a hockey stick and we actually need something like a bell curve.