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Yeah, that stuff it’s pretty hard to learn and it’s worse when you’ve never worked in an environment where people in general tend to practice good time management - a lot of things you would normally not risk doing because they look like time wasting turn out to be the key to saving time, avoid wasted work (i.e. time wasted) and avoid problems later (which in turn, also means time when you’re the one who has to fix them), but only after you’ve seen it in action can you know for sure that such things will in overall save you time (and can actually justify spending time doing them to others because you’ve seen them actually work).
I was lucky that after 2 years working, having chosen to leave my country I ended up in The Netherlands, and the Dutch are very good at working in an efficient and organized way that properly respects work-life balance, so I learned a lot from them and watching and learning how they worked and what resulted of working that way gave me a whole new perspective into the work practices from my first job which I until then though were “the way everybody works in this area”.
Forced diversity characters are generally just cringe.
Characters who are normal people who just happen to be female, of a minority ethnicity, non-heterosexual and so on are generally as good as all other characters because that’s just about people living live in an imaginary situation, so just like in the real world not everybody there is a white heterosexual male and people who aren’t white heterosexual males are, just like the white heterosexual males ones, not some stereotyped cartoon cutout of a person.
(That said, in Action movies, especially XX century, often all characters are stereotyped cartoon cutouts of a person)
This also dovetails with how Modern Acting techniques work: good actors will naturally play more believable characters in more believable situations because the actor also has their own version of “suspension of disbelief” going on.
If you want a neutral metaphor, it’s like the difference between seeing a scene in a Film or TV Series which is pretty obviously product placement for a cola brand were one or more of the characters are using said product in a way that makes sure its brand is seen and mentioned vs a perfectly normal scene were somebody just happens to be drinking something that looks like a cola - the entire vibe is totally different between having something which is not a natural story element shoved there to fulfill objectives other than telling a good story and just telling a good story that naturally reflects the real world in its many facets hence all that’s there just feels natural.