Not so rare that I don't meet one every few weeks. They pretty much all say the same thing: there's nothing like NYC but SF is more livable.
On the other hand, people who move here just for the tech boom tend to polarize hard into either the most earnest people you've ever met but who have little interest in the city, or complete a-holes who hate everyone/thing. That's my scientific determination at least.
Not so rare that I don't meet one every few weeks. They pretty much all say the same thing: there's nothing like NYC but SF is more livable.
On the other hand, people who move here just for the tech boom tend to polarize hard into either the most earnest people you've ever met but who have little interest in the city, or complete a-holes who hate everyone/thing. That's my scientific determination at least.