Visit a lawyer, this is the point in legal agreements. There is a thing called court that, no one wants to go to courts its time consuming and expensive. Also

Visit a lawyer, this is the point in legal agreements. There is a thing called court that, no one wants to go to courts its time consuming and expensive. Also talk to the investor, I'm sure they would rather not see their 100k be worth nothing because of a founder breakup. Don't take any bad offers, you don't have to sell. On the other hand if you are the one that is worth firing and you know this, do the honourable thing.