Why does Marketing so Viral

A site of perfect approach about marketing and why it is so viral, what makes it so viral, will we all know that internet is a connectivity of people around the world and it is the same reason why marketing becomes viral becoz many of us really love information, A market is like a virus which is a protein shell that contains genetic material. A virus uses its protein coating to attach to a healthy cell. Once it is securely attached, it injects its genetic material, permanently altering the DNA of the host cell. A particularly effective virus can transform the host cell into a factory that replicates the virus, spreading it to other cells. Same as a media and a market that should have a variable knowledge that the reader should know in order to spread its genetically information towards a person through another person. A pyramid link that concise a valuable information to every reader.