Are these 4039 words trying to say that being insecure is better? If that's it, I wish this text said so in the first sentence.
The opposite of insecurity, having high self-esteem, can be detrimental to success : http://www.bbc.com/news/magazine-20756247
I also wish this text didn't say things that can't be proved to be true. It's hard to continue reading falsities.