Answer:
Without this, eating food and Steven Spielberg's career would be very different.
I can ruin your day, or darken your life. And while I'm expected, I'm never alright. I'm bad for business, and worse for your hair. Wherever I am, there's something not there.
You use a knife to slice my head. And weep beside me when I am dead.
What goes through the door without pinching itself? What sits on the stove without burning itself? What sits on the table and is not ashamed?
Hold these between your knees if you want to set a Cuban beat.
What never asks questions but receives a lot of answers?