The GOOD and BAD of ALL D&D EDITIONS. What was your favorite and why?

Original D&D (3 booklets): 1974 1st Core Rulebooks (PHB, DMG, MM): 1977 - 1979 AD&D 2E: 1989 D&D 3E: 2000 D&D 4E: 2008 D&D 5E: 2014