@CioaraJeremy You need both:
Skill: ability to use "mental/theoretical understanding of facts & information" to create a result
The more "knowledge" you have greater the results you can perform.
The most important skill is to learn how to apply the things you learn in your daily actions.
@CioaraJeremy@theveeya There are 3 stages of mastery. Attention, Acquisition, and Ascension.
After doing things for a long time I think we forget what we needed when we first started.
The OSI Model is just a simple toolbox to organize all the other concepts and how they relate.