Ordinarily one and done is a considered a rare accomplishment (see Ball, Lonzo).  But if you’re the POTUS, not so much.

As Kate McKinnon characterized it on SNL last weekend in her portrayal of Robert Mueller, “They didn’t leave us breadcrumbs.  They left us whole loaves.”

Here’s a link to the timeline that makes obstruction impossible to defend from a legal standpoint.  The end is nigh.