The royal “we:” I. “We will have crumpets at tea” means “I will have crumpets at tea.”

The common “we:” you and I. “We should go to the beach this weekend” means “you and I should go to the beach this summer.”

The managerial “we:” you. “We’re going to have to stay late to finish this project” means “you’re going to have to stay late to finish this project.”