Okay I watched over 25 minutes now and I can safely say you wasted everyones time with your 'presentation' I would have walked out.

Great you just said "Thats the beauty of demos" wrong. Really you got to be kidding me, how ignorant are you?
Have you not ever heard of preparation? Did you even once bother to rehearse?

Skipped to the end, your joke, was it really a joke?! ...