Here’s ready link for all posts of [Jack GMAT story: A case study]
Dont worry if you lose this page. I have made a quick link on right column of my blog in reference section, so that you dont have to hit back button.

• Preface
• Jack’s Story : Wrong approach
• Solution to the dilemma
• What went wrong
• The right approach

I might add couple of more posts about the survey/poll i conducted on various GMAT related forums. And also add peoples responses.