> My commute is 20 minutes.
Wow! Good for you, but you're truly a minority then.
> When I leave, I leave the job behind
Also good for you! As a software developer I find it quite hard at times not to think about how to solve a work related problem.
My commute is 20 minutes. I can barely read my newspaper, so I'd not mind a longer commute, actually (as long as I can use public transit).
> - Working remotely actually requires you to communicate more and better than when everyone's sitting in the same office.
I have to do that anyway. My team is spread across multiple cities.
> - Remote work has the potential to do away with the "contiguous 8 hours, preferably from 9 to 5" notion of work.
But why? That's the killer feature of an office for me. When I leave, I leave the job behind and focus on my personal life until next morning.
Of course that's just personal taste. It shall just be noted that some people genuinely prefer working in an office.