The Bible warns us not to look back at old friendships or relationships that God has delivered us from. Lot's wife did and became stuck in time. My prayer is that when you're tempted to return to the past, the spirit reminds you there's so much more ahead of you!
Accept things and people for what they are. Stop fighting the reality of what it is VS what you want. Once you release and let go you’ll be surprised what comes to you.