The Tender Effect in the City

Since Industrial Revolution, wages have been higher in the cities. And then we've got this extraordinary inability of builders to respond because of planning regulations. So what's the solution? Is the solution, I mean, you and I are, I see you're a disciple of Henry George, and Georgeism, right? But explain to me, because the solution does appear to me in the George world. Explain to me who he was, what his basic idea was, and how it can be implemented.