I need to check into this, but maybe someone knows.
I assumed that if you're using incognito and you don't sign into your Google account, the activity wouldn't be tied to your Google account. It might be recorded and sent to Google, but anonymously, unless you signed into Google/Gmail/YouTube/whatever, while incognito.
The obvious is that your activity wouldn't end up on your Internet history in your non-incognito Chrome.
4 day work weeks or 52 vacation days per year as a minimum. You can either take one day a week and only work 4 days each week, or save them up and take a 10 week vacation.