Mr. Fatman, I agree with NGateGuy.
I don't know if you can reproduce the emergency situation is a safe context, for example, by trying quick turns on wet leaves. If so, it might help to lower the saddle by 1/2 to 1 inch, practice a few quick turns/catch up scenarios. When you are comfortable, raise the saddle by 1/4" or so at a time, until you reach your ideal level.
Also, when you stop at intersections, practice staying on your saddle and extending your left (or right) toes to the ground. That's yet another way to get practice at reaching the ground quickly. Besides, one added advantage of that stopping method is that, when it rains, you keep your butt on a dry saddle.
Regards,