It's fucking nuts that you need to pay $3k for anyone to be able to read your work.
A lot of the time, wikipedia editors can do better peer review than the actual journals (although it's against wikipedia rules to do such original research). I can't count the number of times I've seen absolute shit science in the supposedly top journals.
They pay editorial staff and tech dudes. I guess a metric shit-ton.
They pay janitorial staff and retail assistants. I guess a metric shit-ton.
Yes, it's an imperfect metaphor, but it's showing that you can still provide value without being the origin of the object.
The barrier to entry is still quite high, unfortunately.