There are many advantages to thesitcomstructure.

There is relationship development, and oftentimes this includes slowburn ships.

While this hardly ruins these shows, it is more noticeable looking back with each rewatch.

Mac McDonald, Charlie Kelly, Dennis Reynolds & Dee Reynolds at a reunion It’s Always Sunny in Philadelphia

Image via FX

These are 10 major flaws in2000ssitcoms that are more noticeable now.

Parks and Rec’s biggest flawwas never explaining the reasons for its mockumentary format.

Larry was always getting angry over the most random and meaningless little things, leading to some hilarious moments.

Leslie and Ben walk arm in arm down an empty hallway in City Hall in Parks and Recreation.

Image via NBC

This ispart ofCurb Your Enthusiasm’s charm,but it was still a little jarring.

There was a lack of continuity with one character’s job, though.

That wasn’t always her job, though.

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Instead,there was a lack of continuity with Meredith’s job.

There was one glaring exception to this, throughoutThe Big Bang Theory’s full run.

It was an intentional decision by the show, but it never made any sense.

Larry David holding a bottle of Perrier in Curb Your Enthusiasm.

Image via HBO

There were conflicting stories about how the two met, though.

Jay sent over a slice of pie, and he and Gloria got to talking.

In Season 1, though, it was implied that Jay and Gloria met at a wedding.

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It felt like too much of a retcon that Charlie was in love with her since high school.

Jeff Winger (Joel McHale) was always the main character, though.

That’s part of why the retcon surrounding this character in later seasons was so off-putting.

Kate Flannery as Meredith Palmer and Amy Ryan as Holly Flax talk together in The Office.

Image via NBC

Jeff’s age was never outright stated, but it was shown through a number of clues.

The main one of these was Jeff’s audition tape forThe Real Worldthat Annie found in Season 2.

It took place in 1997, and Jeff said that he was 19 when he filmed it.

The Office Poster Michael Scott

Inthe Season 5 episode, “G.I.

There was no greater flaw about the show than its extremely disappointing ending, though.

Beyond the upsetting aspects of this ending,it just didn’t make any sense.

Michael Cera as George Michael Bluth in Arrested Development.

Image via Fox

Keep Reading:10 Major Flaws in ’90s Sitcoms That Are More Noticeable Now

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Penny, played by Kaley Cuoco, sitting on the couch and looking annoyed in The Big Bang Theory.

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Sofía Vergara and Ed O’Neill as Jay and Gloria looking bewildered in a parenting class in Modern Family.

Image via ABC

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Jane Krakowski as Jenna Maroney in a fake bride veil stands next to Tina Fey as Liz Lemon in 30 Rock.

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Charlie and the Waitress in their restaurant uniforms in It’s Always Sunny in Philadelphia.

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Season 16 poster for It’s Always Sunny in Philadelphia

Joel McHale wears a blue shirt and smirks in the study room as Jeff Winger in Community.

Image via NBC Universal

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Ted Mosby holding a blue French Horn and smiling up from a street below in How I Met Your Mother.

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