Looking for JEPA devil advocates [R]

I am currently doing research on world models, specially in tje field of robot learning, and, as probably most of you alredy know, JEPA-like models are mentioned over and over. I read the main recent papers from lecun as well as other research groups, and I personally think the whole approach is very promising and can really go somewhere. But after listening a bunch of the recent Y Lecun conferences his ideas looks even too cool compared to "