I could not agree with the author's main point more. Do you know where genuine bohemian living is to be found today? Certainly not in NYC or any other major urban centre. Instead, you need to run off to a dying rust-best town in Ohio and buy out an empty storefront where your neighbours will be a liquor store and a Pentecostal church. There are places where you can pay $200/month in rent, or buy a house for under $50k. Go to one of those and build yourself an artistic utopia.
Of course my interests are not neutral here. I'm from a place like this, and after a decade of urban living I decided to move back. It's not trendy or sexy, but I encourage people to give it a try.