http://m.govexec.com/excellence/promising-practices/2015/05/singletasking-7-ways-increase-your-productivity/113986/?oref=ge-iphone-interstitial-continue&oref=ge-iphone-interstitial-continue&oref=ge-iphone-interstitial-continue&oref=ge-iphone-interstitial-continue&oref=ge-iphone-interstitial-continue&oref=ge-iphone-interstitial-continue&oref=ge-iphone-interstitial-continue