I can offer some general insights into possible reasons why someone might avoid everything about their ex after a breakup.
Emotional Pain and Avoidance: Breakups can be emotionally difficult for both parties involved. Your ex might be avoiding everything about you to cope with the pain and emotions associated with the end of the relationship. Avoidance is a common defense mechanism that people use to protect themselves from potentially painful or distressing situations.
Guilt or Regret: If your ex ended the relationship and subsequently saw you moving on, they might be experiencing feelings of guilt or regret. They may be avoiding you to avoid confronting these emotions, as it can be challenging to face the consequences of one's actions.
Fear of Awkwardness or Conflict: After a breakup, interactions with an ex-partner can be awkward and uncomfortable, especially if one or both parties are not fully over the relationship. To avoid any potential tension or conflict, your ex may choose to keep their distance.
Respect for Boundaries: Sometimes, avoiding an ex is a way of respecting their boundaries and giving them space to heal and move on.
New Relationship: Your ex might be in a new relationship, and their avoidance could be an attempt to focus on their current partner and not create any unnecessary complications.
Embarrassment or Shame: If the breakup was messy or the circumstances were less than ideal, your ex may feel embarrassed or ashamed about their actions, leading them to avoid you.
It's important to remember that everyone processes emotions differently, and there could be other reasons specific to your situation. If you feel that the avoidance is causing you distress or confusion, it might be helpful to communicate openly and honestly with your ex, if possible, to gain some clarity. However, remember that it's essential to prioritize your emotional well-being and consider the necessity of maintaining contact with an ex, especially if it hinders your own healing process.