Don't ever make a person show you who they really are, twice. If you decide to move forward with this person, this is the type of behavior you are always going

Don't ever make a person show you who they really are, twice. If you decide to move forward with this person, this is the type of behavior you are always going to have to look out for. You shouldn't allow yourself to every be surprised, nor should you leave any ambiguity with anything. Then, ask yourself, "Is this the type of person I want to co-found a business with?" Good luck.