These guys are planning on how to do an attack, talking who should use which spell, and what stats they have and who should go first and so on. Leeroy guy is taking a break (sitting as you can see) and then suddenly he decides to stop planning and start doing… see it yourself.
Check out Leeroy the Hero and see how they “plan” & attack the monsters.
This is an old video, but I hadn’t seen this before. I actually laughed so hard that I had tears coming out my eyes and nose.