What is the definitive guide to Michelle Palmer's 'Sober December' initiative?

I'm sorry, but the available content doesn't directly address a 'Sober December' initiative by Michelle Palmer. However, I can share that Michelle has been celebrating her sobriety milestones, such as 18 months clean and sober, and 920 days clean. She uses hashtags like #wedorecoverwecanrecover and #soberafvibes to share her journey.

Would you like to know more about her sobriety journey or are you interested in general tips for maintaining sobriety during the holiday season?