The article discusses different ways to attach exterior parts in car assembly to make production more efficient. The researchers looked at various methods used by car manufacturers and evaluated them based on cost, quality, productivity, and ergonomics. They found that most car makers use mechanical attachments, while some use a combination of mechanical attachments and adhesive tape for certain parts. Adhesive taping is more time-consuming than snap-fit fasteners. The key takeaway is that the design of the attachment method is crucial for its effectiveness, and using outdated methods may indicate larger organizational issues.