They have been getting it wrong, totally wrong, for last 20 years. Nonetheless, making strides in creating complex models and in discovering what features need to me modeled is an accomplishment.
That said, all the work so far is a misleading waste of time and money. Every model is incapable of mimicking nature. Too simple. Every model has to be tweaked, and is, in order to agree with the demanded and lucrative narrative.
E.g., there are models that show that increasing CO2 has no impact upon temp when >400ppm, where we are now. Free publication of that is forbidden.