It's actually the opposite, we are at an all time high for young people living with their parents, for longer.

Approximately 50 percent of young adults 18 - 29 live with their family now[0].

Initially that was thought to be a transient externality of the pandemic but it seems to be sticking[1] thanks to the outfall of the bull market crashing.

[0]https://www.pewresearch.org/fact-tank/2020/09/04/a-majority-...

[1]https://www.pewresearch.org/fact-tank/2022/07/20/young-adult...