"...Do you not like the work?" Resignation. Obligation. Needs.

He knows very well about taking an unwanted career because it's the only path available. Over time he's come to find purpose in his job, even if it wasn't what he set out to do in life. It's fulfilling.

"Resources for survival." Katsuya looks thoughtful a moment. "Building materials, food, water. Medical supplies. Clothing. The things that all people need regardless of world or colony."