"The theory was sound enough I thought, but I don't I spent enough time experimenting on it before jumping to human trials." Which was how he ended up in St. Mungos after that. "So I'm trying to go back and find where I went wrong and miscalculated.
The question about his data did earn a small frown. This wasn't exactly something he intended too much on showing, especially after telling Steve that he wouldn't, but he figured that he could show some of his early equations. "Sure. I'll have to show you my original work, but that notebook is at home." It wasn't, but he wasnt going to admit that right away.