My insomnia is a little different than the author's; I fall asleep easily but wake up three or four hours later. And when I'm up, I'm wide awake.
I tried just about everything discussed here....meditation, podcasts, watching television, reading before bed but nothing really helped me consistently. I even bought a treadmill and started running every day which does help, but the thing that actually did the trick best was a few puffs of marijuana about an hour before bedtime. It was sufficient to take me "out of my head" enough to get a better night's sleep without feeling foggy the next day.