Why dozing off is crucial to life

sleepc

 “For the last few weeks, I have had problems sleeping at night. My sister who is a nurse told me to get help soon, because lack of sleep can lead to serious consequences. I am inclined to believe her because I have noticed that my work output is less than ideal and I have developed a short fuse. What is the truth?”

***

PAYE Tax Calculator

Note: The results are not exact but very close to the actual.