We are all running blind, or are we?
Last week I was on my way to the mall with my family to get some errands done. Thinking to confirm the best route to take, I quipped: "We should take a double left turn later?" To which my sister immediately replied, "No, we'll need to take a left followed by a right turn!" "You should be turning right and then left" added my mum. "What on earth are you talking about? Where will that lead us??" my sister exclaimed incredulously. I was puzzled and self-doubt set in. I will admit to being a bit of what I term a "road-idiot" - someone who does not remembers or recognizes roads well and tends to lose their way easily. Thus I began to wonder if the route I thought was best was in fact wrong. Yet after some deliberation, I assuaged my self-confidence that the route I picked should in fact be correct and started wondering why my sister and mother would think otherwise. What exactly is happening here? To explain, let us first read ...