> Today most of us in the technically advanced nations take [the] routine absence [of physical pain] for granted. "In 2016, an estimated 20.4% of U.S. adults h

> Today most of us in the technically advanced nations take [the] routine absence [of physical pain] for granted. "In 2016, an estimated 20.4% of U.S. adults had chronic pain and 8.0% of U.S. adults had high-impact chronic pain." https://www.cdc.gov/mmwr/volumes/67/wr/mm6736a2.htm https://www.cdc.gov/mmwr/volumes/67/wr/mm6736a2.htm I guess this depends on how you define "most".