What happens next?

There's a person in a commercial kitchen wearing a gray shirt and a gray hat demonstrating and talking about how to make a sandwich. he

[1]. shows several loaves of bread that are in a double oven and when he hits the buttons they disappear.;
[2]. is holding a knife and is using the knife very well, sharpening it very quickly.;
[3]. explains how the pumpkin is cut into squares and covered in flour and placed into the oven.;
[4]. begins by slicing a hoagie bread into two pieces and applying some mayonnaise on the slices.;
[4].