U.S. President Joe Biden appeared confused on stage during an event in New York .
Something " weird " was captured on camera that happened after Biden's address at the Global Fund's Seventh Replenishment conference .
In the video , the U.S. President turns to leave the podium after his speech , but he comes to a halt and appears completely lost .
Biden was also seen muttering some words , which were not audible due to the thunderous applause .
The incident 4 days after Biden said " watch me , if you think I don't have the energy level or the mental an interview .
Netizens mocked him , saying it's please subscribe and like video embarrassing to watch you .