This is a sales pitch. There's no actual content, and OP is a 12-day old account with only links to coursmos.com :( https://news.ycombinator.com/submitted?id=J

This is a sales pitch. There's no actual content, and OP is a 12-day old account with only links to coursmos.com :( https://news.ycombinator.com/submitted?id=Julia_Eremina https://news.ycombinator.com/submitted?id=Julia_Eremina