Yes and not trivial points. Just about any first pass design needs revisions to work right; I can hear my wife turning into a Program Manager now asking, "When is the refrigerator going to be done-? – The food is all spoiling-!"
Fifty-six-year-old Pasquale Russo has been doing metalwork for more than 30 years in a tiny southern Italy village. Many craftsmen like him brought with them fabrication skills when they came from the Old World to America.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.