YouTube provides a unique opportunity for all musicians to market and promote their music and directly engage their fans.
In the Internet world, especially in Silicon Valley, everyone is at the ready all the time, and turnaround is relatively short, if not instant.
There's something very satisfying about creating a tactile product.
The telecom industry pretends like it's not getting paid.
Launch your product or service before you have funding. See how people respond to it before you have a PowerPoint and business plan - have something people can use, and go from there.
I think a lot of people may have a unique insight or some idea that they feel could be a great solution for a particular problem, but for some reason never have a chance to try or never have the courage or maybe the self-doubt. Really, it's best just to remain naive and continue to work on things and see if people have the same problems.