A man standing or sitting behind a chopping board with vegetables on it equips a forearm-mounted knife.  The man talks to the camera while pointing the knife at the camera.  The man chops various types of items on the chopping board with the knife in sped up video.  The man removes the knife and manipulates the containers of ingredients around him.  The man re-equips the knife and resumes chopping.  The man removes the knife and manipulates the ingredients around him again.  The man re-equips the knife and resumes chopping again.  The man removes the knife and cleans up his work area.