What began with a chainsaw is ending in a whimper. Elon Musk‘s looming exit from Washington brings the oddest chapter of Donald Trump‘s presidency to an early close. By his own metrics, Musk’s so-called Department of Government Efficiency has failed. Far from achieving his touted $2 trillion in savings, Doge may end up costing the taxpayer. Musk has meanwhile brought harm on Tesla, where he will soon return. Was there a hidden method to his madness? Two Musk gains can be spotted in the rubble. The first is the psychic value to him and Trump of harming their enemies. The...