The definition of insanity (paraphrased) is doing something over and over again and expecting different results. For instance: expecting that a horrible bullpen and an incompetent offense will suddenly come around for a weeklong stretch at once night after night would qualify as insanity.
Here’s the news from Nats Park:
Cracks showing in Nats’ foundation, and Mike Rizzo may not have a fix (WaPo)
Mike Rizzo has control over almost every aspect of this team save for the places where the Lerners insert themselves. This year, that's a team that lacks a competent bullpen and a roster that can barely take a punch.