If your response is, "Who cares, man? HALO 5!" I won't judge.
Last year at E3, Microsoft announced that, in 2014, the "journey with Halo on Xbox One begins." Today, Halo 5: Guardians was announced for Xbox One for... fall of 2015. Some fans and journalists see this as a delay, but with rumors of other Halo plans this year, was this always the plan?