Fix Detroit: Demolish the shit hole to the ground. Leave it several years and then rebuild a new small city and see where it goes. I say leave it a few years because if you rebuild it straight away the same scum is going to gravitate back and start shit again.
Am I the only one sick to death of fucking JavaScript? It's an abomination of a "language" but loved my web devs because hurr durr anything other than web is too hard for them.