The moment when your brain splits up and fails in memorizing something important, but instead gives you two options which will cause you a huge amount of stress that day, especially when in the office.
John: Hey Bob, I am going to get some coffee would you like some?
Bob: Wait John!
Bob: JUST FUCKING WAIT MAN I AM THINKING
John: About what?
Bob: The moment I left the house, I remember taking my phone with me, but I can't find it anywhere!
John: ... So did you lose it somewhere?
Bob: Maybe. Perhaps I just forgot it at home.
John: Yeah... or you lost it on your way to work.
Adam: Hehehe. What a Cerebrum Failure..