More than Agile? Snark aside, I have a personal office and I love it. I don't like to listen to constant noise/music to cancel out the other noise/music. I like being able to have private calls without all of the noise in the background. If I'm working on something particularly difficult I like closing my door and having peace and quiet. I also enjoy the sense of ownership and prestige. It's nice feeling like I matte…
Just to get the alternate view out there too: I had an office once with a door that closed. As an extrovert it was awful. I felt lonely all day. The only way to get any human contact besides email and text was to leave and go walk the halls or find some common area. I ended up pretty much never using it and instead worked from the break room. From time to time they’d give me an officemate to share the office, but the…
On the other hand, I favor pair programming. But even then, it should be done in two-person offices with a door, not in cacophanous cafeterias.