There is also point, cross-cultural. Most Asian cultures which are build around communities, instead of individualistic competition have orders of magnitude les

There is also point, cross-cultural. Most Asian cultures which are build around communities, instead of individualistic competition have orders of magnitude less such "deceases", which means it is learned behavior, reaction to the environment, which means it could be altered by changing the habits. And environment, is, of course, a product of actions of each individual member.