Please don't tease me, Jerry. My brain simply can't cope today.
Poor little Brain Coxon has been concentrating, being ultra-efficient, hard-working and switched on for several long days now. Today was its chance for a little break.
Imagine a gate with no fences...a bit like this:
Caroline Coxon, working on auto-pilot, without assistance from functional brain, began to open the gate to take the horse through...
Oh dear! Time to lie down in a darkened room, I fear.