One hobby that seniors often take on is volunteering. In fact, in 2018, the Corporation for National and Community Services found that seniors contributed 2.2 billion hours of volunteering in the U.S., which made up for a little over 30% of all volunteer service in the country. One reason that volunteering is a great option for seniors is that, according to studies, seniors who volunteer experience lower rates of depression, higher levels of overall well-being, and even reduced mortality rate...