Using the tweet "Working at my kitchen table, with the 3D whirring next to me. Me working on some Facebook-stuff, the printer on a stimpack.  #bliss", determine how much joy is shown. The categories are: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.