You're advertising that you want to send humans to Mars by 2023 and you have NO idea how to do that. Your entire company is based on "wouldn't it be cool to go to Mars?" As a real entrepreneur building real things, this is like the new influx of business and marketting students (no offense to those that are in these fields) running around blabbering about these great ideas they have and all they need is an engineer to make it for them.