BRAIN ALERT DOWNGRADED TO AMBER

I cleared a hurtle in studying today. I now understand where to look to find weight correction ratios when estimating mounted stone weight. YAY!! I don't entirely get WHY the number I look up is what it is, but I know where to find it.
I'm old and my brain is brittle. I might fall down and break a lobe and then a surgeon will have to replace it with titanium, or plastic, or a pigs brain...
I like mittens. Sleep now?