Fancy way of merging two separately trained models of the same architecture. Useful?

[Dekker3D]

I just found this again, apparently Emad had quote tweeted it a month ago. I'm wondering whether it would do any better than the current model merging system, or maybe we're already doing this?

https://twitter.com/SamuelAinsworth/status/1569719494645526529

[ClashSAN]

#1462 No, don't think we're doing this