a picture of a man with glasses and a tie

Prompt 1: a man wearing glasses and a white shirt who is seated in front of a screen. the screen displays the word "ada" and the text "arnold chiari malformation" written in white color. the man then proceeds to explain the information presented on the screen.

Prompt 2: starts with a man speaking to the camera, followed by a close-up shot of a man's face. then transitions to a man wearing glasses and a white shirt, who is speaking to the camera. the man is promoting the use of video conferencing and its benefits. he discusses the importance of video conferencing in various industries and emphasizes its benefits. ends with the man speaking to the camera again, promoting the use of video conferencing. overall, aims to promote the use of video conferencing and its benefits.