[wakawaka28]

I disagree with all of this. If you have time and interest, or a real need, then go ahead. I've never met a programmer who's made all of these things in my 20 years of programming, and that includes PhDs, professors, and old graybeards about to retire.

[piekvorst]

I think that at least one thing from the least is feasible.

[wakawaka28]

That makes a lot more sense than saying everything is essential lol.