I enjoyed this: "The fastest racecar can’t move if the gas-cap gets stuck; your product is only as good as its worst component." It reminds me of Dave McClure's

I enjoyed this: "The fastest racecar can’t move if the gas-cap gets stuck; your product is only as good as its worst component." It reminds me of Dave McClure's "something in your product sucks, find it, kill it" (paraphrased).