At retirement, you can opt to keep your 401k account OR roll over to an IRA
https://money.usnews.com/money/retirement/401ks/articles/what-to-do-with-your-401-k-when-you-retire
At retirement, you can opt to keep your 401k account OR roll over to an IRA
https://money.usnews.com/money/retirement/401ks/articles/what-to-do-with-your-401-k-when-you-retire