Well Dee, all you need to do is eat more sugar and fatty junk foods, plus eat at fast food restaurants, then get wound up over traffic, politics and impressing your neighbors, and soon you'll be living the American Dream lifestyle!

One of the local gastroenterologists here performs about 15 colonoscopies and/or upper GI scopes, 3 days a week, and likely makes my annual salary in just a week or two.
That said, prevention is better than cure, which brings us back to diet. I fail with that, so I can't point a finger at too many people out there.