In a New York Times blog entry titled “Requiem for a Nice Person” a broadcast writer vents about how a decade long fight with insomnia has made her constantly irritable and unsocial.On her worst weeks, Lindsey Anderson only gets a total of about 12-15 hours of sleep.Here’s how she describes those episodes:“It’s like I am piggy-backing a dwarf around all day — a heavy dwarf. It also feels like I’m