When working on projects that involve butt joints, especially in drywall or woodworking, finding a technique that minimizes the effort while producing a clean finish is invaluable. From personal experience, coating a flat butt joint without feathering out super wide can save time and materials, reducing the likelihood of cracking or uneven surfaces. One of the key points is ensuring the joint is well-prepared and clean before applying the compound or coating. Any dust or debris can affect adhesion and create imperfections. Using a quality joint compound suited for your specific materials (drywall, wood, etc.) combined with proper application tools helps achieve a smooth, professional result. Additionally, it's important to apply thin, even layers and allow sufficient drying time between coats. This method prevents buildup and makes sanding easier, avoiding the need for excessive feathering to blend the joint with surrounding surfaces. From my experience, sometimes less is more: a flat butt joint that’s naturally aligned doesn’t always require wide feathering because the edges already transition smoothly. This can be enhanced by paying attention to the joint’s alignment before coating. Lastly, don't underestimate the value of good lighting during application and sanding. Shadows can reveal subtle unevenness that might otherwise be missed until painting or finishing. By using these tips, coating butt joints becomes less of a chore and more about precision and quality outcomes.