Answer:
I build up castles. I tear down mountains. I make some men blind. I help others to see.
I have two hands but cannot clap
Walk on the living, they donβt even mumble. Walk on the dead, they mutter and grumble
I am always in front of you, but you will never see me. What am I?
Always old, sometimes new. Never sad, sometimes blue. Never empty, sometimes full. Never pushes, always pulls.
What covers its face with its hands, speaks no language, yet most known what it's saying?