Ask HN: Should I Make This?

would you use a site where you can get feedback on your ideas/MVPs and grow your prelaunch mailing list? wireframe link below.

why would or wouldn't you use it.

wireframes: https://xd.adobe.com/view/13acdc2f-4c9c-4c80-72d5-c776ef8b3832-659d/ sign up list: http://www.shouldimakethis.com