1. Neymar is gone. And Barcelona's delay in buying back Neymar. Because Neymar and Messi Suarez have a very good relationship. So Messi always hoped that Barcelona could buy back Neymar. But Barcelona never did it.

2. Barca's management, failed signings one after another, neither Umtiti nor Coutinho, Dembele, and Glessmann have successfully integrated into Barca's group. But it wasted a lot of money for Barcelona.

3. Barcelona's poor performance in the Champions League. Can't satisfy Messi's desire for the Golden Globe Award. Barcelona has been reversed for three consecutive years. This year's humiliating defeat to Bayern made Messi eager to leave.

4. Barcelona decided to clean Suarez, which made Messi very angry. Because Suarez is Messi's only South American friend. Messi doesn't want Suarez to leave.

5. Messi was humiliated by the 2-8 defeat of Bayern in the Champions League. So he wants to leave Barcelona.

6. Messi feels that Barcelona has never had a suitable coach. He hopes to get together and cooperate with Guardiola again.