Never one to back down on what she believed in, Sheryl Crow was angry in the mid-'90s, especially over the rampant gun violence in the U.S. that was coupled with much capitalistic greed.

Source: https://ksenam.com/ixp/295/p/best-rock-screams/

We attribute this to decades of relative peace combined with a trend towards more capitalistic economies with larger and more diversified stock markets.

Source: https://seekingalpha.com/article/4588564-myth-busting-economy-drives-stock-market?source=feed_all_articles