> It's not a redundant data structure if you need it to figure out the necessary changes.

And why exactly can't you "figure out the necessary changes" without it?

> Just don't expect to get hired into larger teams easily.

Honestly, I see that as a win-win.

Seeing how much you like trolling, that is not a surprise.

Sincerely held opinions are by definition not "trolling". I just fail to see that as relevant, just as I fail to see the number of Big Macs being sold globally as being relevant to food choice criteria.