I don't mean to be overly repetitive, but the answer is leptin. I just wrote a post about it and quoted some of your comments: https://news.ycombinator.com/item

I don't mean to be overly repetitive, but the answer is leptin. I just wrote a post about it and quoted some of your comments: https://news.ycombinator.com/item?id=38942521 https://news.ycombinator.com/item?id=38942521