Do you think people's manner of speaking changes depending on who they are talking to?

Absolutely, I believe that the manner in which individuals communicate is significantly influenced by their interlocutors. This phenomenon, commonly referred to as code-switching, manifests itself in various contexts, such as the distinction between formal and informal settings. For instance, an individual might adopt a more professional tone when conversing with a superior at work, utilizing specialized jargon or a more formal vocabulary. Conversely, when engaging with friends, they may use slang and a more relaxed syntax, reflecting their comfort and familiarity with their peers. This adaptability in communication not only underscores the nuances of social relationships but also highlights the importance of context in effective expression. Ultimately, the ability to modulate one's speech to suit different audiences is indicative of emotional intelligence and social awareness.