Nothing has come close since.
[0] https://hackaday.com/2016/08/26/making-a-thinkpad-great-agai...
But even just swapping in an 1366x768 IPS panel for the TN panel of the same resolution makes a great difference. And those you can find fairly cheaply.
And then a couple years later when the next next generation comes out, suddenly that worst-thing-ever-that-was-going-to-bankrupt-them turns out, actually to have been amazingly great and darn near perfect, so why did they go and mess it up!
I don't know what sort of bubble the product manager or whoever lives in that makes that a reasonable tradeoff. Sure, it might seem neat on paper that they have reduced the height 13% and total volume 18%, but in practice, well...
I’m considering getting a MacBook but I’m thoroughly uninterested in a new(ish) one.
You could go older but there's no need unless you want a DVD drive. And you'd sacrifice CPU performance and maybe memory capacity.
Alas, it seems the Apple official Refurb store sold the last of their 2015 MBP models earlier this year. The earliest ones I see now (in US/UK/HK stores) are 2016 models.
External hard drives are mostly USB3, and I don't know anyone with an external GPU.
1: "The 2015 revision brought the modern Force Touch trackpad and used the space savings to increase the battery to 99.5 Wh, just under the 100 Wh carry-on limit for most commercial airlines" from Marco Arment, https://marco.org/2017/11/14/best-laptop-ever
it turns into the twilight zone with the rebuttals they come up with. mostly it is related to the sells and extrapolating that to consumer satisfaction.