What is the best method for applying redwood deck stain to ensure long-lasting protection and a beautiful finish?

The best method for applying redwood deck stain for long-lasting protection and a beautiful finish is to thoroughly clean and prep the deck, apply the stain evenly with a brush or roller in the direction of the wood grain, and allow sufficient drying time between coats. Additionally, consider using a high-quality stain and applying multiple thin coats for better coverage and durability.