It was confusing to me. "Wait... I'm favoriting it? What does that mean? I mean I like it but, why favorite the tweet? Will I want to come back to this tweet la

It was confusing to me. "Wait... I'm favoriting it? What does that mean? I mean I like it but, why favorite the tweet? Will I want to come back to this tweet later? What's the point? Should I just retweet it? I don't like it that much that I want to RT it, and I don't want to spam my followers." Maybe I over think things but, it was a bit confusing to me.