It grows rapidly. It's nearly impossible to kill. It's terrorized England. And now it's all over my

[WePurrsevere]

9. We tried pretty much everything to eradicate but no luck yet so...

now we just work on limiting it's damage and trying to think of positive things about it like...
It's a rather attractive not unpleasant smelling jerk of a plant and bees are bonkers for the flowers. It's also edible (but with cautions like with rhubarb) and has medicinal properties that tradition Chinese medicine takes advantage of and should be researched further.

IMO if you can't beat it, control it the best you can and, when possible, figure out uses for it.