Sat Nov 25, 2023by Joe on TwosWine in the US younger than 8 years old contains ethanol. That is why you should let wine sit in its bottle for 30 minutes and 10 minutes in the glass. This leads to a less headaches/hangovers when drinking it.You can also aerate your wine to speed up the process and age your wine instantly. A $10 bottle will have $30 bottle qualities when aerated.