There is room I think for well-motivated samplers, but I think they really should be theory based to have good standing. Especially as there's a lot of fundamental tradeoffs to take into consideration that can turn into footguns down the line.
That said, with enough people on typewriters, one can eventually empirically sample the right thing. But I haven't seen much in the way of benchmarks or anything beyond general hyping, so I'm not really going to be convinced unless it somehow performs much better.
(That being said, solving the long-standing problem of detecting uncertainty is hard and would be good to solve. But people have been trying for years! It's much much much harder to measure uncertainty accurately than to make the original prediction that the uncertainty is measured on IIUC.)