What made Colm feel vaguely sad despite his exciting discovery?

Answer 1

Colm felt vaguely sad despite his exciting discovery because it highlighted the fleeting nature of moments and connections he cherished. The realization that such discoveries often come with a sense of loss or nostalgia made him reflect on what he might be leaving behind. Additionally, the excitement was tinged with a sense of isolation, as the thrill of discovery was not shared with anyone else, deepening his feelings of loneliness.