About 8000
Just one, but doing it will make them think they're going to be an electrician in the future.
1. And they get 3 credits for it.
Two. One to change it and one to sprinkle it with Parmesan.
Well it depends on what you mean by change.
Ripostes them
Three. One to post it, another to post a better punchline in the comment section, and another to repost it with the new punchline.
8,000 to protest against the broken lightbulb but 0 to realize it won't change anything.