Though this 'going down the hill' stage can take any time between a couple of years to a few of decades or much more. Another idea is to add 3/4 one cup of dessert wine using a cake batter, rather than 3/4 a cup of oil and gas. Although an inky, dark wine does not guarantee quality either! https://tonnesen-thomas-4.blogbright.net/the-how-to-go-about-legs-on-wine-1718012337