As the voting time heats up toward November, remember that you have the power to allow the information you want to have access to you. You don't have to be an emotional punching bag for the news or strangers who disagree, especially when much of it may not even be factual. Use the Law of Attraction to your advantage.
Latin Americas and Scandinavians are more likely to be chipper than, say, the Chinese or the Iraqis (of course, there are very real non-genetic reasons for their respective unhappiness too). Is it possible, then, that as more Hispanics intermarry and intermingle and inter-you-know-what, they will spread their happiness genes among more and more Americans?