If you need a guide, you’re in luck.

Here’s the entireGrey’s Anatomytimeline explained.

However, Richard refused to leave his wife, leaving Ellis devastated.

Grey’s Anatomy Cast

But how did Derek find his way to Seattle anyway?

Throughout Season 2, McDreamy’s personal history is explored even more.

However, other clues from these three seasons make the one-year timeline seem impossible.

Richard Webber and Ellis Grey/Grey’s Anatomy

This would indicate that the first three seasons ofGrey’s Anatomyunfold over not one, but nearlytwoyears.

However, it’s probably best to not overthink thingstoomuch.

After four long, dramatic seasons of will-they-or-won’t-they, the couple finally decided theywould.

Miranda Bailey/Grey’s Anatomy

Season 4 begins by welcoming a new batch of interns to Seattle Grace, making it July 2007.

Needless to say, it was about time!

Talk about a glow up!

Derek Shepherd/Grey’s Anatomy

Cristina’s last words to Meredith call back to everything they’ve experienced in the last seven years.

And in Season 14, Meredith finally wins the coveted award herself (viaThe Hollywood Reporter).

Alex Karev and Jo Wilson get married the same day in an impromptu ceremony officiated by Meredith.

Derek Shepherd and Meredith Grey/Grey’s Anatomy

But what about romance?

And in Season 16, Meredith is forced to take full responsibility for her actions (viaEntertainment Weekly).

However, she doesn’t do it without a little help from her friends.

Meredith Grey/Grey’s Anatomy

We love to see it!

Meredith Grey and Derek Shepherd/ Grey’s Anatomy

Meredith Grey and Cristina Yang/Grey’s Anatomy

Cristina Yang/Grey’s Anatomy

Grey’s Anatomy season 9

Cristina Yang/Grey’s Anatomy

Meredith Grey

Meredith Grey

Meredith Grey

Meredith Grey