It's called 'filtering', and it does work, but it takes time: https://oregoneconomicanalysis.com/2016/05/25/housing-does-filter/ https://oregoneconomicanalysis

It's called 'filtering', and it does work, but it takes time: https://oregoneconomicanalysis.com/2016/05/25/housing-does-filter/ https://oregoneconomicanalysis.com/2016/05/25/housing-does-f...