![Try telling him
it's a non-optional social convention.
Try telling him
it's a non-optional social convention.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Try telling him
it's a non-optional social CONVENTION.
The Big Bang Theory Season 1, Episode 16
![- Really?
- Yeah. I was at a science-fiction convention...
- Really?
- Yeah. I was at a science-fiction convention...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Really?
- Yeah. I was at a science-fiction CONVENTION...
The Big Bang Theory Season 8, Episode 20
![...to a sci-fi convention
in Jackson, Mississippi...
...to a sci-fi convention
in Jackson, Mississippi...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...to a sci-fi CONVENTION
in Jackson, Mississippi...
The Big Bang Theory Season 3, Episode 5
![from securing a huge guest
for my convention.
from securing a huge guest
for my convention.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
from securing a huge guest
for my CONVENTION.
The Big Bang Theory Season 7, Episode 14