The online course vs degree question comes down to one thing: whether the door you want to walk through is gated by a qualification or gated by demonstrated ability. If the role legally or structurally requires a degree, a short course cannot substitute for it. If the...
To build a skill stack, you pick one anchor skill you already get paid for, add two or three adjacent skills that make the anchor more valuable, and learn them in a deliberate order instead of collecting courses at random. The point is combination, not quantity. Three...