This. Most cancers happen from DNA mutations, and most DNA mutations happen during cell division, and cells divide well... when there is ample nutrients. The w

This. Most cancers happen from DNA mutations, and most DNA mutations happen during cell division, and cells divide well... when there is ample nutrients. The world we live in today, is very different than our distant ancestors. Calories are absurdly abundant compared to our evolutionary past, or even 100 years ago.