Entertaining skilled extraordinaire, Rebecca Gardner not too long ago debuted her latest artistic concept, the Sugarplum Pop-Up on the St. Regis hotel in New York. There was a time, a number of decades in the past, when the cost of residing did not vary all that much from city to metropolis. Since then, as places like New York, San Francisco and Seattle have been hit with skyrocketing rents and home prices, the regional disparity in housing costs has altered how Individuals of various incomes pursue opportunity. We might nonetheless see homes of various sizes and styles — condos in some places, single-family homes in others — depending available on the…