Only because it's sometimes easier to hear it from someone other than yourself.

[Whether it's just a habit of pushing himself too hard or something else, Bucky doesn't know. He doesn't know the other man well enough to tell the difference. But he knows his own tendencies and how they run to the former, so it does have him thinking.]

We do. [A beat.] I wonder if we tried casting a web together, how that would go? You're better at them, but my Jewel is stronger. Be nice if we could combine that.