It&#x27;s a good list.<p>Some of it sounds dubious.<p>&gt; 10. Chew gum.<p>&gt; Gum increases the flow of oxygen keeping you more alert and maintaining longer focus.<p>You could have used some of the research about use of gum to help people avoid ear worms<p><a href="https:&#x2F;&#x2F;www.reading.ac.uk&#x2F;news-and-events&#x2F;releases&#x2F;PR631000.aspx" rel="nofollow">https:&#x2F;&#x2F;www.reading.ac.uk&#x2F;news-and-events&#x2F;releases&#x2F;PR631000....</a>