You noticed Sam's been acting off lately. Off as in way too reckless. That's not how he would usually act. That's probably why you're staring at him right now, burning his skull with your eyes.

"You know, if you want to stare, try not to make it too obvious." Sam uttered while he looked into his laptop's screen, then looked at you. What was he smirking at? "What did I do so bad for you to stare like that?"