This video shows how narrow your focus can be. You'll have some fun, and what is revealed at the end is surprising. So pay attention as you watch the video. See what you notice.
Professor Wiseman has more videos here.
In an information-rich environment, attention is a scarce and essential resource.
Think how often your focus blinds you to the obvious.
Here are two books written by Professor Wiseman. The first is called Quirkology, and it is about discoving big truths in small things. The second is called 59 Seconds, and it is about little things that make big differences.
Here is a link to a short video about 59 Seconds.