Sorry for the interruption
Over at Marci Alboher’s always excellent blog, author Maggie Jackson shares some interesting thoughts about the modern workplace’s culture of distractions. Among other findings, Jackson reports that:
• “The average knowledge worker switches tasks every three minutes, and, once distracted, a worker takes nearly a half-hour to resume the original task.”
• “Interruptions and the requisite recovery time now consume 28 percent of a worker’s day.”
Jackson’s answer: “a renaissance of attention,” built largely around three skills that neuroscientists say comprise the essence of attention. Worth reading.
I have no doubt distractions are way up, but the math for this study doesn’t make sense. If we get distracted every 3 minutes, and it takes us ~30 minutes to return to the project, that means in an 8 hour day we’re getting 16*3 = 48 minutes of work done. That can’t be right.
While not doing the math myself, I think at least she’s onto something. Recently frustrated at the end of the day by looking what I wanted to get done, and what I actually got done, I started tracking my own interruptions using an Excel spreadsheet. Interruptions included were always unplanned, such as phone calls, hallway diversions, and office drop-ins. While creating a great social climate and often great new ideas, my data was not far off at times if you include her calculation about the time it takes to get ramped-up again. Add planned meetings and planned phone calls/email review and response to the spreadsheet and the time left to “get it done” (for me at least) was frighteningly minimal.