You are not exactly outliner as I had calculated that it would take 11k copies to make a living assuming that you are selling a weekly newsletter to the same audience.
There is also that myth-might-be-true thing of selling to developers book-wise means that you are targeting two groups those who cannot afford 2nd screens and those who can...i.e. print copy and electronic copies should be at different prices.
You can pick up an extra monitor at a thrift store for around 10 bucks. My 2nd monitor came from a thrift store. I use it for displaying the manual while I'm working.
There is also that myth-might-be-true thing of selling to developers book-wise means that you are targeting two groups those who cannot afford 2nd screens and those who can...i.e. print copy and electronic copies should be at different prices.