Maybe not proposed on this thread, but I've seen it thrown around and dismissed quite quickly as a speedsolving idea a few times now. I've thought about it before, as have many others.
Now on to more abstract musings. It is very easy to step bash. I'll do it right now: solve the DR corners, and 2x2x2 in ubl. Insert the DL edge using <RFES>, then using that sovle LB. Finish the first layer, then solve the rest in 2 algs.
These steps do solve the cube, but are obvoiusly bad. There are lots of steps that solve a cube, but the vast, vast majority of them are bad. Yes, if you're new, you maybe don't understand these things, but it's not a super nuanced concept once you've been cubing for a year or two. What we want is critical thought about either the steps you have bashed together, or the the
meta method you have in mind. This is the way we can have breakthroughs. But,
as I explain here, they will probably take a long time to actually become relevant. With one big caveat - they actually have to be good. So RouxFOP isn't actually good, in the same way combining two tasty foods probably won't be good (chicken and porridge/oatmeal for example). However, Roux and CFOP are both really good for many reasons.
As this regards this thread, we have 420+ pages of mostly step bashing, a lot of repetition, but a few gems. This is because there have been some people who have thought properly about what it means to make a method good and haven't just dumped thoughts on the internet (always a dangerous activity). You could argue that I'm doing it right now, and maybe that's true, but I have thought about this and commented about this a couple of other times. Let's aim for quality and curiosity.