Because most parents didn't have the foresight to only invest a few years to kickstart their career and bank accounts to greater heights and leave after. Times

Because most parents didn't have the foresight to only invest a few years to kickstart their career and bank accounts to greater heights and leave after. Times have changed and the writing is on the wall for individuals to GTFO after a few years now. Gentrification is far more rampant and obvious, and anyone moving to a big city has a wealth of information to draw from.