Quote from article:
Armed with the genealogists’ data, Boustan and Abramitzky have methodically dismantled the myths that have grown up around past generations and revealed some surprising truths. On the whole, immigrants struggle, fail, succeed and assimilate at similar rates. And the ones who assimilate fastest and whose children improve their lot the most are often the ones who faced the most contempt upon arrival. The data reveals there was nothing particularly special about Ellis Island immigrants.