Links to the previous parts HN discussions :<p>Part 1 : <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11526923" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11526923</a><p>Part 2 : <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11541526" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11541526</a>