In the wild world of quantum computing, Rigetti Computing (NASDAQ: RGTI) has become the latest object of extreme investor fascination. The stock has skyrocketed by bewildering percentages—be it 725% in a single month or 1024.51% over the past year, depending on which window of time you cherry-pick. If that doesn’t scream “volatile,” I don’t know what does. But with all the buzz about qubits and supercooled circuits, does RGTI ge...