In 1995 , Sale agreed to a public bet with Kevin Kelly that by the year 2020 , there would be a convergence of three disasters : global currency collapse , significant warfare between rich and poor , and environmental disasters of some significant size .
In 1995 , Sale agreed to a public bet with Kevin Kelly that by the year 2020 , there would be three disasters : global currency collapse , significant warfare between rich and poor , and environmental disasters of some significant size .