When you're playin a Late Champ hoping you can just farm the game out until You Power Spike but then
As you were playing
trying to play very safe and passive Top lane to farm and get your item Power Spike 
And before you realize
Mid lane turrets was gone, Bot lane was gone in under 10min
You realize it was too late, you lost the game. You play your lane right but everyone else fuck up so you gotta start over again in a new game hoping your new laners don't fuck up