How to identify old Deng?

1): Constantly talking about moats and barriers, this is a consumer old Deng, with recent return of -40%
2): Constantly talking about BD launching soon, this is a pharmaceutical old Deng, with a recent six-month return of -30%
3): Constantly talking about Tesla coming for factory inspection, this is a robotics old Deng, with a recent three-month return of -20%
4): Constantly talking about a 10x PE valuation next year, this is an AI old Deng, with a recent two-month return of -10%