What does Genesis 12:2 mean?

I'm going to make you into a great nation. I'll bless you, and I'll make your name well-known. You'll be a source of blessing for others. Genesis 12:2 - Modern Text Bible

(God promises Abram that his life will have a huge impact, not just for himself but for many people. The blessing isn't just about personal gain—it's about being a channel of good for others.)