That's the argument for mixed zoning: having offices (plus some retail, medical practices etc) within a 5km radius of home is entirely possible. It's easier in

That's the argument for mixed zoning: having offices (plus some retail, medical practices etc) within a 5km radius of home is entirely possible. It's easier in a dense urban environment, but as this post shows, you can even do it with single-family homes with a generous garden. Of course there are still some people who need to use a car or public transport for commuting, especially if you're a couple both invested in specific careers (and can't, say, just transfer and teach at a different school).