People may copy others for a variety of reasons, including:

1. Lack of identity: They may copy others to be recognized.
2. Jealousy: They may copy others because they want what you have.
3. Insecurity: They may copy others to elevate themselves.
4. Threatened: They may copy others because they feel threatened by your success.
5. Obsession: They may copy others.
6. Laziness: They may copy others.
7. Mental health issues: They may copy others.