I wouldn't call that comparable -- Adam gets 99.99% of the way, and this person is wondering why it doesn't go all the way. The answer of course is that it wasn

I wouldn't call that comparable -- Adam gets 99.99% of the way, and this person is wondering why it doesn't go all the way. The answer of course is that it wasn't designed to. In this case XGBoost fails to do anything at all, which seems like a major bug.