I don’t agree with the viewpoint but the revenue here has helped me sponsor one of my favorite open source projects FastAPI at $250/mo.
There’s value in providing teaching on something that is free. I’ve bought learning tools/apps for many different programming related topics and loved the value they provided.
There’s been decent demand for some more advanced lessons. I’m considering adding more. Anyone who has bought already would get the additional lessons for free
I worked on this for 3 days. I've been getting around 1k on average visitors from direct traffic and twitter since I launched it into access around 10 days ago.