3. How bad (or ineloquent) we are at expressing our true feelings.

4. Maybe our true-feelings are mistaken and we'll come off as a sham (this ties with inferiority complex).

5.

6.

7. ...

I understand that I may have some overlap with the author, but while the author stresses on being genuine with oneself, I stress on actually completing the piece (whether or not genuine) and not worrying about auxiliary stuffs like word choice, rhythm of the writing, eloquence, etc. that can always be improved upon in next iterations.