why are they here 
there are many factors that result in adult children living with their parents millennials were hard hit with the financial crisis of 2008 and now by the pandemic caused by the coronavirus these two events caused many young adults to be laid off losing out on time to build savings in addition the jobs many younger people can get don t pay well enough to allow them to live on their own combine this with the large levels of student debt in the u s it is simply just cost effective to live with your parents rather than on your own particularly in such cities like new york whose rents have skyrocketed in the last twenty years 