Cognac; Remy martin, Hennessy, Martell, Napoleon. Among them, I think remy martin's is better than Hennessy's, and Hennessy sells more, which is more expensive than advertising. Martell's blue ribbon is also good. Voss plus spirits will be a little spicy. XO will be much smoother. Drinking cognac is clean It's nonsense to say this against that. Different brands, the higher the level of cognac, the closer the taste. The temperature of brandy should not be too low. It tastes terrible at low temperature.
Whiskey; If you have never had a primer before, buy a Chivas Regal 12 or a black card from johnnie walker. The taste is light and balanced. Getting started is better. If you like the taste of whisky, you can have a look. Glendona Gryffindor McCullough or something. Single malt whisky now Taobao basically has no fakes. The taste of whisky varies from brand to brand. All brands enter 1. Drink them all and find your favorite.
Gin is Gin. Pine nuts have a strong taste. It tastes good, too.