I have been kicking around this planet for nearly 42 years now and there are a lot of things that I have picked up along the way. All of this Prior Knowledge is what makes me into what I am today.
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There are certain realities today though. It always seems to be, what certifications or degrees have you earned. There is a shift to more informal learning and this is a good thing for people like me who dive into many different areas and absorb a great deal of information that I then attempt to turn into knowledge.
What and where are you getting your skills from today?