Inheriting scientific research, what constellation is good for having a second child?

Scorpio people are energetic, enthusiastic, jealous and possessive. They want to live a full life every day. If they lose their goal, it is difficult for them to devote themselves seriously. Scorpio bears a grudge and will be desperate to attack his enemies. One advantage of their success is that once they set a goal, they won't stop until they reach it.