horses for courses

• There are infrastructures where flexible car infrastructures makes sense (e.g. for connecting rural villages).
• There are infrastructures were spaces for cars is wasteful and induces demand (e.g. city downtowns)
• There are connections where mass transit of lots of people makes trains really efficient (e.g. connecting medium distance big cities)
• There are spaces where your golfcarts are cool I guess. Vacation resorts come to mind.