0 an energetic happy person who enjoys being with other people -- extrovertido, -a
1 (a person) more interested in what happens around him than his own ideas and feelings -- extrovertido
An extrovert (person) is usually good company.
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.