This assumes that there will be other jobs to get. If AI replaces a large enough segment of office jobs then huge portions of the population will be unable to afford essentials like food and healthcare.
It's literally that easy, showing up reliably is a super power that puts you in the 90th percentile of workers these days. The job probably won't be as comfortable as sitting on a comfortable chair in an air-conditioning office wiggling your fingers at a computer, but so what? Other people make it work, so can you. Man up.
You can give any complex problem a simple answer if you ignore enough factors.