Repost of <a href="https://news.ycombinator.com/item?id=42421128">https://news.ycombinator.com/item?id=42421128</a> that was down-weighted in favor of <a href="https://news.ycombinator.com/item?id=42419469">https://news.ycombinator.com/item?id=42419469</a>.