Shifting Perspectives: A brief history of time

Every Tuesday, Shifting Perspectives explores issues affecting Druids and those who group with them. This week, we plagiarize from Stephen Hawking, jack a WABAC Machine, and begin a joyride through the evolution of the Druid class.
Dear Blizzard,
There are too many bosses to write about in Ulduar. I find this vexing. Please eliminate 5.
Sincerely,
Sleepless in Silithus
Salutations, [...]