Holding your wine against a white background then your light allows you, with practice, to guess age of your wine.
Obviously, you cannot just pull the cork and drink the wine out of the bottle, like other products. Cabernet sauvignon can be made into different forms of red wines. https://objectstorage.ap-singapore-1.oraclecloud.com/p/A18-nctXumRvOBIWUBMVOGWn-LLJpTIVeKJDa6fZnMRzbJADfNNulhz2S4Zo2ycX/n/axqjqojndoew/b/Ruou-tay/o/40RuouJohnnieWalkerGoldLabelvanghethuatcuaviectaoramotlycocktailhoanhao.docx.html