I agree on the knee pad, but most of these seem a bit overkill. I’d go with a sleeve like this or a more lightweight knee pad like this.

I don’t understand why people cannot move as soon as they get on an escalator. The train station smells like piss and there’s pigeon shit everywhere. Let’s fucking move it!

Save early. Save often. - My 6th grade computers class teacher.

I had to do the same with chrome. The past week was not enough, so I had to choose to clear all time.