Personally I don't, but more to the point, doing so with these tight timelines.... Let me say also that what I teach is Plato and Aristotle. They talk about prudence and moderation, and pushing for the 2019 deadline, or Christmas, or whatever it happens to be, I think is both imprudent and immoderate. I think you will be causing more difficulty than you think you're trying to fix.
On August 23rd, 2016. See this statement in context.