I don't know. Maybe.

[He would like to think it was as simple as that, but, as he's speculated silently before, it may be more than that. He shrugs, turning his head to finally look at him for longer than a second.]

I was pretty much the same before.

[So Zenyatta's tension excuse doesn't make that much sense. Sure, Saitama is harrassed by issues he didn't have before the strength gain, most notably baldness, but it wasn't like he was a relaxed dude before then, either.]