This article is absolute bullshit. Read Sowell on economic mobility. When focusing on individuals, there's still migration from the poorest classes to mid/high.

This article is absolute bullshit. Read Sowell on economic mobility. When focusing on individuals, there's still migration from the poorest classes to mid/high. Luck determines everything, but the author still writes a paid article, just in case the check doesn't magically fall from the sky.