查了田牛妹旧帖, 她说"有时睡不好", 咱喜欢隐私:)

delta neutral trading 不管用了, she has got some kind of "a gamma" issue somewhere in her life;

not a big deal, if she tells me about her "gamma" issue, I may tell her how to trade it away:)

咱喜欢隐私:), and offer real professional stuff:)