One can only patch up a broken system before one must simply get a new one. There's now more spackle and duct tape than actual structure in the Linnaean system, and there are still countless problems with it. It's time to get a new one.
I suppose. Most are smaller, though, especially the ones we're most familiar with, like the ones inside of us.
Fun trivia fact: 90% of our bodies are composed of things that aren't even quantifiably "us."