Copy constructor doubt

[amitqy (Amit Padaliya)]

I did not get what he was saying at 5:44. Can you pls explain
https://online.codingblocks.com/app/player/71706/content/76054/500/lecture

[abhijeet.srivastava6499 (Abhijeet Srivastava)]

@amitqy,
Analogically it means, to get a hen, you need an egg, but to get an egg, you need a hen. It’s a paradoxical statement.