A: Only one but it may take him/her more than five years to do it.
It has to change for itself.
It was too bright in here anyway.
About forty years.
It takes four years to get an election.
Just one, but it lasts five episodes. And Kuririn dies.
Does it even matter? We're all screwed anyway, man."
One to change the lightbulb and one to drive down to Kent to pick him/her up.
Only one, but it takes nine years.