Some people learn, it's just a pity they all don't learn.
I lost count of the amount of times I had people asking me for my card because they'd been to a party and the DJ at that one 1) hadn't played requests; 2) hadn't said a word all night; 3) had played non-stop chart music when it was a wedding party for an older couple etc.
I went along to a wedding party as a guest last night for an hour or so. I arrived at 10pm, party in full swing you'd think. My friend may as well have bought one LED lighting effect, used the hotel's PA system and plugged in an ipod with all of the tracks from