While reading the paper on Overvalued Equity and Agency Costs by Prof. Jensen, I suddenly got a feeling that what Prof. Jensen has written (can be downloaded from SSRN.com) is true in general in human life.
When a man succeeds in the beginning, he attributes a large part of the success to God. Here, success may be doing well in examination, making money in the stock market, making money from real estate in Dubai, doing well in job, etc.
Then he keeps succeeding. (Like a momentum factor). After each succeeding success, he attributes a large part of the success to himself and a much smaller part to God. Each success takes him a bit away from God. His bloated ego stands in the way of his understanding the real cause of his success.
Slowly he starts thinking that he is doing well in examinations because he is a good student, or he makes money in the stock market because he can actually predict the overall market movement, (and that his success in real estate or stock market has nothing to do with luck), etc.
This arrogance (or hubris or whatever you call it) slowly takes him away from God. And that ultimately becomes the main reason of his failure. The less grounded one remains while succeeding, the easier (and faster) becomes his fall.
Research shows that companies that make the biggest blunder in mergers and acquisitions are not the ones who always make mistakes. In fact their prior mergers have generated excess returns for the investors. But as one starts succeeding, one starts believing that all this is happening because of him (as if he is indispensable). And that ultimately leads to his failure.
I remember one story from Mahabharat. When Arjun returned to Hastinapur after Krishna left this world, he could not even fight with very ordinary people on the street (some miscreants who were misbehaving). Then he realized that all the power he had was all because of Krishna.
I have seen many examples where good people behave arrogantly (who were not like that before). It is just a matter of time before God shows them who is the boss.
I give a small example.
X starts a small software company in India. X is hardworking. His company does well. He starts making a decent amount of profit. He believes in God and attributes all this to God. He genuinely believes so.
Then his company starts generating 100% growth in sales and profit. People start praising X. All this goes to X's head. He thinks he (and not HE) is responsible for all this success.
And then he starts making mistakes. He does not realize it because he believes that he will never fail, that he is born to succeed, ...