Beware the people pleaser who is also , 'ever so nice'and 'always smiling'...
Dark water lies under the facade in my experience.
...Throw in high IQ, and you can have some serious manipulators.
(I don't really fall into the 'people pleaser mould' too much...)
I was, literally, researching something about this subject , when I read this - I'll be doing something myself soon along similar lines - but probably not half as measured as yours, though....(knowing me.lol)
Good post.