It's only "covered" by saying >But remember: I’m not really building applications for other people to use. I’m building them for me. What's the point then? Wh

It's only "covered" by saying >But remember: I’m not really building applications for other people to use. I’m building them for me. What's the point then? What's the point of writing an entire argument proselytizing towards application developers and ending with saying you're only talking about applications you're writing for yourself?