system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Could a one-atom thick layer of graphene cut you in half?
gpt
As someone that has worked with graphene, nothing would happen. A single sheet of graphene is incredibly fragile and would just break on your skin. Graphene is ***relatively*** super strong, but everything on the atomic level is weak compared to things like people.  

For example, you can purchase gold sheets that are only a few hundred atoms thick. They are a lot easier to obtain, they behave like very fragile tissue paper. If you even lightly blow air on them, they will tear into pieces.