This is interesting but what often actually happens (in real life too of course) is a lot less "planned and organized" than that.Of course, my post was just one way an author might go about characterisation and wasn't intending to be prescriptive – anything that works for you is what works best.As you said, you have character consistency on point by the sounds of it, but for those that struggle with this, knowing this much detail about their characters 'off the page' may help. I can imagine it'll be useful for long series with loads of characters, too. And the list can be as extensive as you like.
There could be a happy marriage of those ideas – write your story and let the characters organically develop and just keep a few notes on key characteristics.
Another type of list I feel isn't mentioned much is one that's set up as a table, one side having traits and emotional reactions on one side, and 'How I will show this in scenes' on the other. this would be a good way to ensure characters have enough differences.![]()
Character B says X, character A does Y, and all of a sudden you as the writer know more about them and have found out what they would say or do.
However.
If I realize that I don't already know how to actually exactly *show* that to the reader, then I can see some possibilities available that I might do some brainstorming to help me figure out how to show that particular thing a bit better or a bit more believably to other people.
Usually though I would probably just let it happen.
Some characters do tend to do better if you just let them each behave in their own natural way.
(Just like actual people too of course.)
(Well, maybe not exactly *just* like, but close enough.)