welcome sir ,
iam new in freelancer here .
but i have a great experience in writing the business model and know what things that should be important like highlight them specially if your going to meet investors and want to show them the business model . and by the way choosing to make it audio/visual is really great idea and creative .
and i can help you perfectly in that and can finish this project today or max tomorrow .
i and my brother will make it because he have great experience with adobe premiere and powerpoint .
so we are great team .
we will make the voiceover for you if you want , and slideshows or whatever you want .
please massage me and give me more details to start .
thank you