It’s a myth that we can do two things at once. Psychology research has proven that the human brain can only accomplish one cognitively complicated task at a time. There is only one neural channel through which complex processing flows. It is humanly impossible to have a conversation and read a book at the same time. You can’t simultaneously respond to your colleague’s email while talking on the phone with your client about their needs. (Nice try though.) You may think you’re multitasking, but in fact you are switching back and forth between two cognitive functions. And according to Psychology Today, task switching impairs productivity by an average of 40%.
Think about it. Each task switch might waste only 1/10th of a second, but if you do it several times a minute, you lose considerable focus and efficacy by the end of the day.
So, rather than channel your desire to be more productive into the decidedly unproductive behavior of multitasking, recapture your full potential with this thing called concentration. Practice uni-tasking. Do one thing at a time. It will help you regain all that time you’ve lost trying to shove twelve hours of work into an eight hour day.
Authored by David Ackert