It's easy to forget how a "historic place" is actually not that old. Cities are constantly changing, we'd do well to not let preservationist instincts always tr

It's easy to forget how a "historic place" is actually not that old. Cities are constantly changing, we'd do well to not let preservationist instincts always trump new development and changes for a more useful city. SF in particular should be more creative about finding ways to preserve neighborhood feel without making a suicide pact with the effective 3-stories-or-less limit in most areas.