大家好，
想請問以下對話的意思
Aerith: I've got one (寶石), too.
Cloud: You and everybody and their mother.
Aerith: Not like mine, no. It's special.
Aerith: Mine is not good for anything at all.
請問最後一句的意思是 我的（寶石）一點用處都沒有 嗎?
附上原出處：
https://www.youtube.com/watch?v=QDld4PHCyQM&t=477s
感謝大家的回答