Not really? Someone could always get a fast but not very good developer for very cheap to 'replace' me. Like, I'm not paid well because of the 80% work I do.

Not really? Someone could always get a fast but not very good developer for very cheap to 'replace' me. Like, I'm not paid well because of the 80% work I do. I'm paid because 2% of the time I do work that no one else can do very well.