“Why did the stand-up comedian get a job at Domino’s?”/“He needed to work on his delivery.”

A stand-up comedian has to have a good “delivery.” Several “delivery” jokes involve pizza delivery, postal delivery and an obstetrician’s baby “delivery.”
 
“My postman seems to think he’s some kind of stand-up comedian. Not saying he’s shit; he just needs to work on his delivery!” was posted on Twitter on November 23, 2009.
 
“My sister’s pediatrician thinks he’s some kinda comedian, but he really needs to work on his delivery” was posted on Twitter on June 30, 2012. “Why did the stand up comic quit comedy to become a obstetrician? He needed to work on his delivery” was posted on Reddit on OCtober 1, 2016.
   
“The comedian/pizza guy really needs to work on his delivery” was posted on Twitter on September 29, 2013. “Why did this stand up comedian get a job at dominos? So he can work on his delivery” was posted on Twitter on September 15, 2016.
 
“Any joke can be funny with the right delivery. Except for abortion jokes. Because there is no delivery” is another joke about comedy “delivery.”
     
     
Twitter
Bobby Digital
‏@db0b
@anniemacdj My postman seems to think he’s some kind of stand-up comedian. Not saying he’s shit; he just needs to work on his delivery!
8:37 AM - 23 Nov 2009
 
Twitter
Craig Waters
‏@Wat_e
Evening Twits.
My postman wants to be a standup comedian. He should be ok but he really needs to work on his delivery.  #JOKES
1:31 PM - 6 Sep 2011
 
Twitter
skullpuppy
‏@skullpuppy11
My sister’s pediatrician thinks he’s some kinda comedian, but he really needs to work on his delivery.
3:00 PM - 30 Jun 2012
 
Twitter
Raisin Brad Flake
‏@bfrave
My letter carrier tries to be a comedian but I think he needs to work on his delivery.
3:50 PM - 13 Aug 2012
 
Twitter
Mark W
‏@musicandmerk
The comedian/pizza guy really needs to work on his delivery.
1:05 AM - 29 Sep 2013
 
Twitter
Mariana Jacinto
‏@maryijay
“Why did this stand up comedian get a job at dominos? So he can work on his delivery” LMFAO 😂😂 @Stevie_Emerson
12:44 AM - 15 Sep 2016
 
Reddit
Why did the stand up comic quit comedy to become a obstetrician?
submitted October 2, 2016 by CrazyKZG
He needed to work on his delivery.