Let's say, just hypothetically, that someone was burned out from working for ValleyBigCo Inc, has no need or desire to work full time+ and wanted to transition

Let's say, just hypothetically, that someone was burned out from working for ValleyBigCo Inc, has no need or desire to work full time+ and wanted to transition into teaching something to do with the creation of software - design, actual programming, whatever. What's the best path for this? Do your Udemy/YouTube suggestions still hold or is there something specific for this use case?