If you're anxious to start a startup, you should probably move to the US, Europe, or East Asia. There is simply too much infrastructure to replicate. That's also true of starting a startup in Oskaloosa, Iowa, too.
If that's a problem, it would be interesting to know why.
I see Oo around London pretty often, so I don't imagine the question is about his personal location. I suspect it's more about why a continent is being written off.
If that's a problem, it would be interesting to know why.