Hey, after all, it's been Smithmas party time for the past 12-17 years or so at Lds apologist Daniel C. Peterson's home.
He said so himself!
See Joseph Smith 'gave us everything' & XMAS vs. LMOS (Local Manifestations of 'Smithmas') [Vanity]
Read the Bible (Galatians) for advice on following anyone who gets a revelation in a cave from an angel, or anyone else. Sorry.