Hot take: Marking focus time on my calendar made a huge difference

I kept getting interrupted when I needed to concentrate. I started putting focus blocks on my shared calendar, and now I get more done. What tricks do you use to cut down on office distractions?

Hand-marbling paper felt like too much hassle... but trying it out on a gift book made me a convert.

That feeling when a pressure test passes smoothly

No leaks on the first try, what a relief.