A man is always in a big hurry.  A terrible monster is defeated by a cat.  A rich man devises a cunning plan to marry off his daughter.
Then I'll leave early tomorrow.
Entonces, prepárame la comida temprano 
ya que saldré a primera hora.
Entonces, prepárame la comida 
temprano. Saldré a primera hora.
Então vou amanhã cedo.