The original point I was trying to make is that you don't need to be an experienced teacher to create a useful educational product. Like I said, my product is

The original point I was trying to make is that you don't need to be an experienced teacher to create a useful educational product. Like I said, my product is not really made for schools, and it's also not my main focus. But plenty of teachers and students seem to get value out of it. I just have to trust their word on that of course. Calling someone arrogant because they want to create an educational product with only 2 years of experience is really weird for me.