I can confirm from direct/life experience that all 7 of your points can be learned/reinforced both on the job and outside/beyond job/college/school.
Folks, just use your brain. Observe, read, study, converse, imagine, think, analyze, hypothesize, apply, try, test, revise, repeat, carry on. Good general process regardless/before/after/outside school/college/job. You can spend either $100k and 4-6 years, or, $0 and N years -- you get to decide.
Folks, just use your brain. Observe, read, study, converse, imagine, think, analyze, hypothesize, apply, try, test, revise, repeat, carry on. Good general process regardless/before/after/outside school/college/job. You can spend either $100k and 4-6 years, or, $0 and N years -- you get to decide.