"It's just been torn off for 6 months of an obsessive destructive relationship."
"was the best thin that ever happened to me."
2 opposing thoughts. See?
The only best thing is that you are learning a major life lesson here. To become a better human being.
I marked every day of NC on my calendar for 3 months. Then just the month milestones for 6. Then the one year mark.
Then, didn't need to mark anything.