Leo has full confidence that given enough time, Donnie would have found a way to hack this and get through on his own. But... it feels really good to be useful.

And at the confirmation, Leo's smile gets even bigger and bolder, and he nods back.

"Heck yeah! Goodbye snoozefest!"

So saying, he'll step through the doorway with Donnie. As soon as they're through, it closes behind them; let's hope they chose correctly!