It's saying that instead of spending all the resources needed to gather all of the training data for the LLM, just give a junior dev some coffee as the input instead.
The direct comparison is input and output. Coffee/training data is the input and the code is the output.
it's for programmers, which you're obviously not if you think this makes no sense...
and guess what, troll, that's why you have a public comment history...
it's a primary function... which i used, as intended, to see how much of a troll you are...