I can highly recommend watching this Video by practical engineering: Is the World Really Running Out of Sand? https://www.youtube.com/watch?v=SB0qDQFTyE8 https:

I can highly recommend watching this Video by practical engineering: Is the World Really Running Out of Sand? https://www.youtube.com/watch?v=SB0qDQFTyE8 https://www.youtube.com/watch?v=SB0qDQFTyE8 (Spoiler: It's not)