"You think you are? So are you better off or are you not?"

Leave it to Rin to narrow in on a simple thing like that. If anything, she wanted to help her better understand if she was a solo player or if she needed her teammates to endure whatever this world threw at her. For Rin, she had always been alone, so she didn't need to rely on the comfort that others provided.

Others often in fact held her back.

"Everyone is usually embarrassed by their friends. It's because you care so much that it seriously pisses you off to let them behave that way."