That wouldn't be a very winning arguement. Haswell Refresh (Devil's Canyon) was concurrent with the Broadwell 5775C.I mean, if you want to call Devil's Canyon a separate product from Haswell, you could even argue it was three generations on that socket. Not that anyone really bought Broadwell 5775C!
Most of the time, I think there's a fairly narrow argument for upgrading from one gen to the next. The only way it makes sense for most people is if you do an entry-level budget build and then you swap the CPU for one that's a higher tier in the next generation. So, like going from an i5-13600K to an i9-14900K.I don't really care that much. I know others do, but if I upgrade to a new CPU? Yeah, I'm getting a new motherboard to go with it.
I have an i5-12600. At one point, I entertained the idea of upgrading to an i9-14900K, but I don't really need it and for my current plans with that machine, it would be a waste.