https://staff.cgd.ucar.edu/cdeser/docs/hwang.anthro_aerosols_persistent_lanina.oct23.pdf
Paper link.
Would go quite a long ways in explaining why La Nina and trade wind strength has been persistent. Seems to suggest that this is a fast (transient) response and that the slow response is in the opposite direction. Interestingly the model experiment in the paper seems to suggest the fast response in the real world peaks this decade and then the slow response kicks in, reversing the trend.
Overall, not great news as this slants the table more towards higher sensitivities with the current trend only being a transient braking mechanism on warming.