What are the best techniques for effectively using a wood stripper to remove old paint or varnish from wooden surfaces?

The best techniques for effectively using a wood stripper to remove old paint or varnish from wooden surfaces include applying the stripper evenly, allowing it to sit for the recommended time, and using a scraper or brush to remove the softened paint or varnish. It is important to follow the manufacturer's instructions and wear protective gear while working with wood stripper.