??economics.. no way.. oh we forgot it’s our nap time ..must be full moon somewhere 

-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Also introduced duplicitous economics (marginal utility etc.) which is now being taught at schools.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.