If you look at the do in order box, in the top left corner, you see a minus sign. That minimises the do-in-order, and saves space on the screen. Also, I think that calling methods takes a minute amount of time, and that can add up. It's very small though.
'Apple Macintosh' - An anagram of 'Complaints Heap'
M.A.C.I.N.T.O.S.H. - Machine Always Crashes, If Not, The Operating System Hangs.
You're *such* a mac person.