One nightmare / conspiracy theory scenario is they sell it to potential employers, recruiters, job search web sites, etc. and send them the signal "don't hire this person; they're burnt out".

But a job switch could help the burnout.

- use incognito to avoid trackers

- use proxy / vpn

- resize your window if you are still scared

No. Use the Tor Browser. The manual hacks do very little.

What effect does resizing your window have?

a little help to bypass tracking by fingerprinting

Doesn't it make things even more unique? How many people have a 1347×712 px window open?

No, if u keep changing frequently!

"Has a non-standard window size" still really narrows the search space, and there's still your desktop resolution that might be super unique if you have a laptop and a desk monitor at an offset.