What have we learned from the just-finished Brewers-Cubs series?

The week that was for the Cubs was one that can be used as a foretell into the realities they may (will?) face if a deep or even respectable (anything but a repeat of last year) postseason run is in the cards they play solitaire with. With the series they just completed against the Brewers being both faith and fortune. Exposing everything we knew, wanted to know, didn’t want to know and may have been better off never finding out. Game 1: A yard-leaving explosion of sounds of nine inches of…