Head case.

“Though if that woman may be so bold: depression and anxiety can be hard to suss out when you’re the detective and your own head is the case”

Becoming the inspector gadget in half your mind and the surly chief quimby, summoning new leads for your brain to follow. New ideas and inventions to kick start the gears for your overthinking, just so your own child can be niece Penny or dog Brian to help you through your days.