Why The Office cast chose to end show at season 9

NBC offered to extend 'The Office' for two more seasons, according to a new book by Jenna Fischer and Angela Kinsey, but the cast thought it would 'ruin' the show to go beyond season 9.

The office character's appearance change at season 9 compared to their first season. : r/DunderMifflin

The Office, Cast, Steve Carell, Mockumentary, & Facts

Andy Bernard, Dunderpedia: The Office Wiki

How The Office Almost Kept Going After Season 9

The Office characters Season 1 vs Season 9. : r/DunderMifflin

The Office' TV Show Facts

Jim Halpert - Wikipedia

The office character's appearance change at season 9 compared to their first season. : r/DunderMifflin

The Office Season 9 Spoilers — Series Finale, Someone Fired – TVLine