Scissors, you are being divisive.
Explanation: A ruler is a tool to measure things but also is a term for a leader, i.e. the one in charge.
Text:
S: Why is he in charge? He just measures things.
P: He's our ruler.
R: *existing*
Explanation: A ruler is a tool to measure things but also is a term for a leader, i.e. the one in charge.
Text:
S: Why is he in charge? He just measures things.
P: He's our ruler.
R: *existing*
The joke is that we say 'pencil in plans' when we are tentatively going to do something but it's not settled yet, which makes sense since pencil marks can be erased and changed and such.
Text:
Pen: You never make permanent plans!
Pencil: *silent*