I've started doing something in the past year - when I go for a run, I pick one "small thing" to think about. It might be trouble I'm having with code (javascript Promises, anyone?), or something as unrelated as "why do we drive on the right side of the road in the U.S." I don't always intend to try to find an answer, I just want to get in the habit of just thinking without distraction.
Tech Video: Rich Hickey: Hammock-Driven Development:
http://jugad2.blogspot.in/2016/03/tech-video-rich-hickey-ham...
- you are working at least 9-3 (or pretending it)
- you are talking to your colleague in the kitchen (in manager terminology: knowledge sharing, my favorite one)
- you are present at unproductive meetings
- you are hitting you keyboard
- you have opened excel sheet, sharepoint, and other required tools major of working time.
I spent almost 6 years in corporate open office plans. Last year was working from home. Now, I am not able to go back to the standard 8 hours open office.