Simply put it asked if you agree or not to the statement assuming that people nowadays would work harder for nothing but improvements of their images of which other people think. As an individual I think this is true since it is a matter of fact that there is something that money couldnt buy, say happiness , respects, workplace-friendness and so on. GL with your essay!

why you can not work?

You are a bit confused dear. In the modern era, both public reputation and money are just synonyms. You can easily see that a big gun has much public reputation and recognisation.