As now pointed out, you will discover plans to transition to a proof-of-stake algorithm as a way to Improve the System’s scalability and increase a number of new attributes. Lee Beforehand wrote in a detailed feature over the transition. The Merge will "put the world's Ethereum miners out of work," https://ethbase27901.aboutyoublog.com/27800225/manual-article-review-is-required-for-this-article