Well, depends on your age. After certain age, going out starts to be more rare. Churchill wise words still resounding: "Don't worry about avoiding temptation...As you grow older it will avoid you". Although, I don't think he meant by that, going out with HPs
I'm 54 and still love going out, GF and I usually start the night around 11pm 2-3 times a week, meet up with friends and have a few drinks, karaoke bars, jazz bars, dance night clubs and once in a while strip clubs.
AKG headphones for me are K553 pro and K7XX, 553 since its closed and has a nice soundstage, bass is good if you can get a good seal around your ears, the K7XX is a little like the HD-650 but with a wider soundstage and a different presentation of the bass and highs which I like once in a while.
PS: heard a DT-1770 yesterday, like the sound from it, will research it more when I get back from Japan