Cal Newport just released a book on &quot;Deep Work&quot; that talks about that subject. I haven&#x27;t finished it yet, but so far the book is really interesting.<p><a href="http:&#x2F;&#x2F;www.amazon.com&#x2F;Deep-Work-Focused-Success-Distracted&#x2F;dp&#x2F;1455586692" rel="nofollow">http:&#x2F;&#x2F;www.amazon.com&#x2F;Deep-Work-Focused-Success-Distracted&#x2F;d...</a>