Why it is so difficult?

https://www.google.com/url?q=http://www.digitaljournal.com/pr/1824262&ct=ga&cd=CAEYACoTOTYwMjM3NDY5NTU3NDA2ODk3OTIaYjBmNjExM2QwYzM5ZTg0ZTpjb206ZW46R0I&usg=AFQjCNGVJr9yIbSAbjIN2YkAS1WHIUT2-A

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