It is pretty crazy the amount of capabilities they are folding into modern-day CAD programs. It's not just little feature enhancements for productivity or modeling power. There are entire swaths of capabilities, around sheet metal, simulation, product analytics, etc. that are now part and parcel of most CAD vendors' basic offering and definitely a core part of their extended suites.
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.