What does the quote from the first day to this sheer greed was the driving spirit of capitalism mean?

The quote suggests that the essence of capitalism is rooted in an insatiable desire for profit and accumulation of wealth. It implies that this greed motivates individuals and businesses to pursue economic success, often prioritizing financial gain over ethical considerations or social responsibility. Thus, the driving spirit of capitalism can be seen as a relentless quest for personal and corporate advancement, sometimes at the expense of broader societal values.