I made one accidentally once. I detailed my experience here:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=9142246" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=9142246</a><p>Feel free to ask me about it.