Eliza Harris has a pretty face, looked and behaved in fashionable ways. She is also a young woman who is timid and obedient.
If I understand correctly, you’re asking why “I have a lot of great skills that would really help your company be successful” is ineffective. If that’s correct, it is because he does not list or name any of this skills therefore, the statement is ineffective.
The part that says "I know why the cage bird sings, ah me when his wing is bruised and his bosom sore."
Answer:
Is this a song or did you write this?