Hey, this is your fifth submission of this post, maybe you can review the guidelines and FAQ:

> It's ok to post your own stuff part of the time, but the primary use of the site should be for curiosity. https://news.ycombinator.com/newsguidelines.html

> If a story has not had significant attention in the last year or so, a small number of reposts is ok. Otherwise we bury reposts as duplicates. https://news.ycombinator.com/newsfaq.html

https://news.ycombinator.com/item?id=43086644

https://news.ycombinator.com/item?id=43067691

https://news.ycombinator.com/item?id=43045330

https://news.ycombinator.com/item?id=43032065