About 47% of 2000 respondents in a King's College London study agreed that "deep thinking" has become a thing of the past. 42% said the attention span is shorter than it used to be. Elle Hunt in The Guardian provides this timely reminder of what distraction is doing in modern life shortening attention spans and affecting concentration. Experts say the first step is to accept that our attention like our time is finite and we have to choose, and decide where to invest it. Finding a balance that reflects our circadian rhythms is essential.