The time thought she was a smarty pants & could study Spanish in college after years of Latin. only to discover that halfway through an exam, she'd switched from Spanish to Latin (which was perfect) and got her first poor grade, ever.
I said this to my Algebra Teacher once, she did not get it. That's okay, I didn't get Algebra either. My Geometry teacher had a far better sense of humor. Algebra never make sense until after I took Geometry any way.