A mischievous smile plays around the corners of Shiro's mouth. "Well that depends on whether or not you think that this is a 'there but for the grace of God' scenario or a 'that's a completely separate person entirely' type scenario. If I could've been an astronaut, you could've been a starship captain. And if those two things happened in the same universe string..." He shrugs, letting their imaginations play with that one.

"I'm not saying it's true - just that it's a possibility," he grins.