Instead of hating someone, pray for that person. Don't forget to pray for yourself as well, that you may learn how to let go and forgive.
Stay positive. Sometimes you don't even realize you're blocking your own blessings by thinking negatively and holding on to the past. Learn to let go.
Clear out the past, layout the present and prepare for a much better and brighter future.
Send him some love and light every time you think about him, and then drop it. You're just afraid to let go of the last bits of David because then you'll really be alone. But here's what you gotta und...