Millennials is just the name for the group despised by Boomers, and Boomers is just the name for the group despised by Millennials. Otherwise, either term is completely meaningless.
Five years older than me? Tell me, what was it like working by candlelight to invent electricity with only the warm sound of eight tracks to keep you steady at night? Was Millard Fillmore as awesome as people say? Did you prefer having a coffee with Oscar Wilde or Cleopatra?