I like the old-man jokes in this anime, but otherwise it's Gintama for the poor — it's lively enough, but just a bit above average, 7/10.
Spoiler with those very jokes, which is why I'm writing this post
And this is a joke in Nebka's style:
Anyway, if you've read those spoilers, there's nothing more true-to-life in this title, so you can skip watching it.