Relationship Growth - Is There a Third Entity?

We either decide to stay single because we don't think we can grow in a relationship or we don't use our relationships as an avenue for that. We've talked about on the podcast before, this idea that person A, partner A and partner B get together and create a third entity, which is the relationship. And I would say there's probably one more element here too, as we're talking and realizing it's not just about partner A, partner B and the third entity that is the relationship,. It's also the context that that relationship lives in.