0 a person who is involved in the illegal trading of goods whose sale is not allowed or is limited or taxed -- estraperlista
1 a person who sells goods on the black market -- estraperlista, traficante en el mercado negro
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Podemos completarlo paso a paso, por muy largo que sea el camino, y no se puede completar, por corto que sea el camino, si ni siquiera marcas tu huella.