If your winery’s December felt like a sugar high followed by a January hangover, congratulations—you’re in the club. The holiday season brings out the best and worst of wine marketing. We see a flurry of emails, social posts, pop-up bundles, and panicked “last chance for shipping!” reminders that make even Santa unsubscribe. But behind all that glitter and noise sits something actually useful: data. And data, unlike mistletoe or tinsel, ages beautifully—if you know how to use it. Day 1: The Ghost of Open Rates Past Let’s start with the easy one. You sent fifteen emails between Thanksgiving and New Year’s, and shocker—open rates dropped after the first week. This isn’t your subscribers turning into Grinches; it’s list fatigue. Consumers are bombarded with messages from every brand they’ve ever accidentally clicked “subscribe” on. The fix: cut your frequency, not your revenue. Segment your list by engage