Owen decides not to mention his jump into Cardiff Bay.

"I know that. There's always something, some spark of hope. And while that sounds all well and good talking a suicide off a rooftop - " - he sighs - " - harder to find that something for yourself, innit, mate?"

He shoves his hands in his pockets. "S'pose that's why I want to live. Want to know if I'm worth anything. So!" He gazes over Nikola's shoulder at his project, avoiding his eye. "Those tests?"