It absolutely will change us. Just like how the internet has changed how people read and search for information, or cell phones have changed the acceptable level of communication between parents and teenage children.
As a tiny micro example, I think Reddit's /r/myBoyfriendisAI is an early glimpse into something that's going to become far, far more common with time. One person talking to ChatGPT and reaching a state where they receive and accept a marriage proposal is a novelty. 100,000 people doing the same is something quite different.