The question is, once you have this idea, is this enough? Is it something people would actually switch just to have?
Emmett ShearMost startups are not just built for the person who is using them. When you do that, every now and then you get really lucky and... are representative of some huge class of people who all want the same thing you do... but very often that just turns into a side project that doesn't go anywhere.
Emmett ShearThe other mistake I think people make is talking to who's available rather than talking to who they need to talk to.
Emmett Shear