When two events (call them A and B) are Mutually Exclusive it is impossible for them to happen together: P(A and B) = 0. The probability of A and B together equals 0 (impossible).
Generation Z. Generation Z (also known as The Founders, Post-Millennials, the iGeneration, Plurals or the Homeland Generation) is the demographic cohort after the Millennials.
While Generation Z is referred to as the 21st Century generation, the generation after Gen Z will be the first generation born entirely into the 21st Century as some of the oldest Generation Z were born at the end of the 20th Century.