The quote emphasizes the importance of making wise decisions from the outset rather than hoping to rectify poor choices later. It suggests that embarking on a misguided journey could lead to complications that are difficult to resolve. This perspective highlights the need for careful consideration before taking action, as once we set off in the wrong direction, it may be challenging to find our way back.

The idea conveyed reflects a cautious approach to life’s choices, asserting that it's more prudent to avoid mistakes initially rather than relying on chance or luck to correct them later. In the context of Darren Shan's "Birth of a Killer," this theme reinforces the notion that foresight and deliberation are key to navigating one's path effectively.