Challenge Marcus to video games.
From Create Your Own Story
"You're on!" You smirked at him defiantly. "If I win, you have to do whatever it takes to help me get this job."
"What if I win?"
"Then I'll let you cross-dress me however you want. Even if it looks stupid."
"Well, either way, it looks like I'm going to help you with this interview thing." He rubbed his rugged chin. "It's a win-win for you."
"Well duh!" You winked. "That's why I'm here, right?"