fatigue and stress are problems,  but strong lights are also fatal. &amp;lt;i&amp;gt; president, only you will suffer like this. &amp;lt;i&amp;gt;i can't wait long. &amp;lt;i&amp;gt;it is an important time now! &amp;lt;i&amp;gt; make sure not to harm the company's image and make thorough preparations. &amp;lt;i&amp;gt; there is no treatment.