By Andy Silvester One thing the government was not light on yesterday at the Innovate Finance Global Summit was advice. Everyone has it. That’s a good thing. Panel discussions were loaded with genuinely interesting ideas about strengthening London’s competitive advantage in fintech. Those that had “made it” were offering advice on corporate governance to those still in the “making it” phase. It was smart people bouncing smart ideas off each other, and a reminder that when it comes to it, the thing that really matters is an economy is the agglomeration effect of concentrated brains, bucks and (…