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.
Generation Z refers to the cohort of people born after the Millennial Generation. There is no agreement on the name or exact range of birth dates. Some sources start this generation at the mid or late 1990s, or from the mid 2000s to the present day.