Thee/Thou speech merely substitutes (or were substituted by) some of the old personal pronouns. Also present in Thee speech is the occasional ancient verbform.

arctan

Economics is a messy discipline: too fluid to be a science, too rigorous to be an art. Perhaps it is fitting that economists’ most-used metric, gross domestic product (GDP), is a tangle too. GDP measures the total value of output in an economic territory. Its apparent simplicity explains why it is scrutinised down to tenths of a percentage point every month.

She was skinny and white, slight, with a drawn-in pale face, huge round unmakeupped eyes, and puffy cheeks that gave creases to her shriveled, no lipped mouth.