From my own experience in furniture painting, one of the biggest game-changers is truly committing to the prep work. Sanding with 220 grit isn't just a suggestion—it's essential because it creates a surface texture that helps paint adhere better and prevents streaks. I've noticed that skipping this step leads to peeling and uneven finishes very quickly. Priming is another crucial factor that often gets overlooked. Raw wood acts like a sponge and will soak up paint unevenly, causing blotchy color and bleed-through from knots or resin spots. Using a good bonding primer like Kilz or a stain-blocking primer seals the wood, creating a smooth base for your paint layers. While the primer can feel rough at first, giving it a light sanding with 220 grit after it dries helps smooth it out and improves paint adhesion. Between paint coats, lightly sanding and wiping with a tack cloth can make an enormous difference. This step removes any dust that's settled and levels out imperfections, producing that coveted factory-finish look. When painting, I recommend using high-quality enamel or cabinet-specific paints rather than standard wall paints, as they provide durability and avoid peeling. If rolling, a high-density foam roller works wonders to prevent streaks and brush marks—but remember not to press too hard. And for those looking to speed up the process, paint sprayers, like Wagner models, can help apply very thin, even coats quickly, but practice is key to avoid drips. In summary, achieving furniture with a professional finish is fully attainable with patience and attention to these prep and painting details. Each step—the scuff sanding, priming, inter-coat sanding, and appropriate paint application—adds up to a durable and beautiful final piece that's worth the extra effort.