I agree with the author. Although the author didn't mention apps being "digital" as a reason for no sales, others have done so and I commented on that not bein

I agree with the author. Although the author didn't mention apps being "digital" as a reason for no sales, others have done so and I commented on that not being a convincing roadblock: https://news.ycombinator.com/item?id=13634892 https://news.ycombinator.com/item?id=13634892