Additional thoughts: you can be successful selling a vitamin, but can't convert success to $$ (think Facebook & Twitter again). At the same time, not all famous

Additional thoughts: you can be successful selling a vitamin, but can't convert success to $$ (think Facebook & Twitter again). At the same time, not all famous pain-killers are easily translated to monetary success! Think youtube (they killed the pain of online video), but where is the moolah?