If you are not comfortable talking directly to the person about something so important, why would you ever want to get "married" to him? He wants to run your life, has no experience with his role, and you are afraid that if you express what you want, he will freak out or bolt on you. This is horrible is so many ways.
Is he the only game in town? Do you even want angel money at this point? If he can't express or outline his goals and role to you, it is a bad sign.