I used to work at a place with an ostensibly open-plan office, but with lots of wall panels on wheels that could be moved to form little work areas. These also

I used to work at a place with an ostensibly open-plan office, but with lots of wall panels on wheels that could be moved to form little work areas. These also doubled as white boards. In short: I like modular, configurable workspaces, with lots of whiteboards.