The Dallas model, prominent in the South and Southwest, sees a growing population as a sign of urban health. Cities liberally permit housing construction to accommodate new residents. The Los Angeles model, common on the West Coast and in the Northeast Corridor, discourages growth by limiting new housing.

After my health suffered due to the stress of running my second company, I had to switch careers. But I still didn't want to go back to the corporate world. So I became an academic.

Medicare is a monopoly: a central-planning bureaucracy grafted onto American health care. It exercises a stranglehold on the health care of all Americans over 65, and on the medical practices of almost all physicians. Medicare decides what is legitimate and what is not: which prices may be charged and which services may be rendered.

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