Answer the following briefly.

Why did Rakesh's achievements lose their shine in due time?

For some years Rakesh worked in the city hospital, quickly rising to the top of the administrative organization, and was made a director before he left to set up his own clinic. Rakesh bought a new car and unfailingly drove his parents in it to his clinic. Varmaji and his wife were the happiest in the world. For a while, Rakesh’s fame seemed to grow just a little dimmer but soon he became the richest doctor in town.