Better to do it now, imo, than as a reaction if he should initiate D. Do it now while your emotions are good, while you can be completely objective. Take copious notes. Last thing you want is to be in a mad, devastated scramble behind his crazy 8-ball...
Just my 2.5 cents.
In the depths of winter, I finally learned that within me there lay an invincible summer. - Albert Camus
Uncertainty is the very condition which impels people to unfold their powers.-Eric Fromm