Elliot! Elliot, no. You can't just parkour like that through the hall ways and run on walls. You're gonna leave shoe prints on the wall, and the custodians are gonna get super mad.
The previous joke in this commentary is brought to you by a lack of confidence on the part of the audience that what's happening in the last panel of this comic is at all clear.
This is one of those comics where I thought of it in my head and was all like "yay!" Then it came time to actually make it, and I was all like "I have to draw Elliot getting past people by running on a wall? Whose idea was that?!"