The environment and staff simply will you to do these things in an almost telepathic way. The service, by a team whose hierarchy dictates whether they wear white jacket (most junior), white tie (more senior), black jacket (most
senior), is faultless. The sommelier does what the best sommeliers do, which is to take your wine suggestion, consider it, gently reject it before offering a wine of equal value, of greater interest and a better match for your food.