Ah yes, the Underpants Gnomes theory of Doom execution: 1) Show that a system is Turing complete 2) ??? 3) Run Doom on it. Step 2 is, of course, a

Ah yes, the Underpants Gnomes theory of Doom execution: 1) Show that a system is Turing complete 2) ??? 3) Run Doom on it. Step 2 is, of course, always trivial, and no amount of effort or technical nous that goes into actually getting to step 3 can possibly be relevant.