Sounds like you have a lot going on. Contact a lawyer in your state. If they review your information and take the case great, if not that would...

You can quit anytime............................as long as you didn't endanger someone by leaving.....don't expect unemployment and this may follow...

Do you have something in writing showing he agreed to pay this? Is his name on the timeshare? If not, not a strong case.

You should seek the advice of a lawyer in your state--you will have to pay but more facts are needed and documents reviewed.

If you are in a protected class ( over 40, etc.) then perhaps you can make the case this is discrimination. Contact a lawyer in your state at once.

NO...................................................................anyone can sue anyonel........but can you win..............

You already filed with the EEOC so there is nothing more anyone can tell you to do. You can hire a local attorney if you wish. Not seeing what...

As long as everyone is getting paid and there isn't some safety issues, I don't see a problem. ................

Make an appointment with an employment attorney in CA and ask those questions. I suspect most will charge you for the time.

There is no bullying law might be the short answer...............................................................................