Look, Senku, it's real cool that you're so passionate about science and all, and Inigo appreciates him, but he definitely feels very strongly about this not being something for him.

Hence why, despite him smiling in return at Senku - it's nice to see the other smiling so warmly, after all! - there's a hint of something awkward in it.

"Well, I'm glad you were able to help him out like that then." If not just by giving him the knowledge. But farming is yet another thing Inigo doesn't know much about, really. "I'm sure he appreciated it."