I think you may be over-defining what 'work' means. The OP is a clear example of something that actually works, s/he even mentions some money being made. If y

I think you may be over-defining what 'work' means. The OP is a clear example of something that actually works, s/he even mentions some money being made. If you set the bar for success at 'only an unicorn' - I can see how these can be considered failures. But that's a self-fulfilling prophecy by itself considering the tag unicorn :)