He thinks this day will be memorable because Toby is leaving. But Michael will remember this day for the rest of his life because its the day he first meets Holly. :
Goodbye, Michael - Wikipedia
Why Did Michael Scott Leave The Office in Season 7?
The Office: 10 Behind-The-Scenes Facts About "Goodbye, Michael"
Why Did Michael Scott Leave The Office in Season 7?
Steve Carell describes the 'emotional torture' of leaving 'The Office' | Mashable
Steve Carell Leaves 'The Office': How Does It Compare to Past TV Goodbyes? - The Atlantic
Why Did Steve Carell Leave 'The Office'? - Why Michael Scott Left the NBC Show in 2011
Steve Carell describes the 'emotional torture' of leaving 'The Office' | Mashable
First time watching The Office, got to the end of Season 7 where Michael leaves. This was the saddest but happiest moment of the entire episode for me. : r/DunderMifflin
The Office: The Frustrating, Moving Story Behind Steve Carell Leaving | Den of Geek
Goodbye, Michael Scott - The Office US - YouTube
Michael Scott Michael Scott Leaving GIF - Michael Scott Michael Scott Leaving The Office Michael Leaves - Discover & Share GIFs
Steve Carell says leaving The Office was 'emotional torture': 'Imagine saying goodbye for a week' | The Independent | The Independent
13 Most Heart-Breaking Sitcom Moments Of All Time – Page 8
Michael Scott's Emotional Farewell Song: “9,986,000 minutes” - The Office - YouTube
Why Did Michael Scott Leave 'The Office'? Steve Carell Wanted to Stay
The Office" Goodbye, Michael (TV Episode 2011) - IMDb
The Office, “Goodbye Michael”: a fond farewell
See You Tomorrow for Lunch, Michael! - The Office US - YouTube
the Office' Characters on First and Last Episode + Photos
What ruined “The Office” after Michael left? - Quora
