4. Why did Chris always wear a suit? Do you believe this statement? = "Dress for the career you DESIRE to have, not the one you currently have" Explain.

He dressed in a suit because he wanted to dress for success. Yes, because if you dress, or prepare for the job you want or are going after you are most likely to get it.

5. What provided strength for Chris to endure such adversity? What is necessary to truly live out this second habit, "starting with the end in mind?" 

His strength was his son and his knowledge. It is necessary to be motivated to try your best you succeed.