Getting back together with someone who already left you once seems like a bad idea even if you think they’ve changed. They showed you they can leave. They could do so again. This is a toxic idea and can leave you feeling insecure. You’ll live with the worry that you’ll be left again. This will taint any happy moments the two of you do have together. It’s better to start fresh with someone with whom you don’t share such a negative history.
Read more: Don’t Settle For Someone Who Already Left You Once Before