About David Christenson: He is a lifelong resident of South Dakota, grew up on a farm north of Claremont and attended school in Amherst and Britton, graduating from Britton in 1977.
David married Gretchen Tisher in 1984. Gretchen is also a graduate of Britton and teaches math and drama at Britton-Hecla high school. David and Gretchen have two children. Zach is an engineer for Continental Ag in Norfolk, Nebraska and his wife Amanda is a nurse. Margo lives in Denver and works as a Marketing & Outreach coordinator for MyLifeLine.org, a cancer support not-for-profit entity.
David started a cow/calf operation in the 1980s and farmed on the family farm after his high school graduation until December of 1994 when he accepted a sales position at the John Deere store in Britton. David left the John Deere sales position in March of 2006 and became a licensed crop insurance agent in May of 2006. David also started a rental business in 2010 and remained in the cattle business until January of 2012.
David, age 55, has had some extraordinary circumstances in his life. He was run over by a farm tractor before age 6 and had three heart attacks a few months before turning 40. Then he suffered life threatening injuries a few months after turning 50 in a hit and run incident. David was diagnosed with leukemia in 2012 and skin cancer in 2014.
David started writing his recovery experiences on Facebook in December of 2009. Over the next four years those Facebook notes became what would become chapters in his book, “Why Are You Here?” which was published in December of 2013.