Consider something you are good at. Did you attain this expertise because someone drummed it in to you, or because someone helped draw it out of you?

You inherit TRAITS and you acquire SKILLS..................... so its a50:50 equation. 

Its the working environment that helps you attain the position.

One person's skills are acquired in a life time, different skills are acquired in different moments of life towards different situations and are get from different sources and people.