The average American would spend almost their entire yearly income for peace of mind, according to new research. In a time when the economy is uncertain, foreign affairs are teetering on the edge, and people are scrambling to make ends meet, a survey of 2,000 U.S. adults sought to uncover just how much Americans are willing to pay for peace of mind. According to the results, those polled have an average household income of about $79,000 per year, yet they’d be willing to shovel out nearly three-quarters, or around $57,000, on a yearly basis for security and serenity. Hypothetically, Americans would be willing to pay the highest cost to always be able to get necessities, such as groceries and medications, averaging about $21,000 per year. Following closely behind is a $19,800 tab in order to never have to worry about losing their job and another $16,400 per year to never have to worry about an expensive medical bill or copay.…