The EU needed a kick up the arse, and this situation could be a big positive for them to refocus and rethink.
Brexit is good, imho, but Britain still has the massive problem of our own incompetent and corrupt politicians; you wouldn't want Borris and UKIP getting power (or at least, I wouldn't). What British politicians are gonna stand up against Globalization (when it means crony capitalism, not equal opportunities), our corrupt banking sector and deal with our corrupt politicians?