It's more difficult to let go when there are children involved, even if they are almost grown. Also, when an mlcer is a droplet or a drop-in, they tend to be around more so and it's difficult for the wound to even begin to scab over and begin the healing process.
Tad, it is very hard and difficult for everyone. However, the grieving process timeline is different for each and every person.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.