Obama even called his "wife" Michael in front of the Joint Chiefs of Staff Adress. Maybe he was nervous.....

https://www.google.com/url?sa=t&source=web&rct=j&url=https://m.youtube.com/watch%3Findex%3D1305%26list%3DLLZpxjqbgGjORaUqLXgylV_A%26v%3DJynPIhKcVX4&ved=2ahUKEwjn8uOov8zsAhUDB50JHcUSC-wQo7QBMAl6BAgHEAE&usg=AOvVaw2qqpQDvbEwBW7ADTeoLGTQ