HONOLULU (HawaiiNewsNow)-A college professor in London interviewed thousands of people asking them if they are happy. Respondents under 30 rated their happiness as "average" while seniors were more likely to indicate that they were really, really happy. In fact, he reckons the average age for maximum happiness is 78.4. So with out further delay, here are "Howard's Top 10 reasons a person may be really happy at 78.4!" Check out the video!