Hold the model(s) accountable to their track records. If the model hasn't been accurate, defund it. If there's no way to empirically measure the accuracy, defund it. Stick to analyzing sediment cores, ice cores, tree rings, and other long-term stores of climatological data.
Science is about using observation and measurement to determine the validity of a hypothesis, and using peer review to scrutinize the findings and measurements for errors.
Global Climate Change is not science - it is a One World Communist Government political agenda using Global Climate as a means to circumvent local, provincial, and national representative Government process.