Yes. The other way to look at it is that #4 on his list is the only learning that truly mattered. >>Get your product to be something useful for others as fast

Yes. The other way to look at it is that #4 on his list is the only learning that truly mattered. >>Get your product to be something useful for others as fast as possible. Until you deliver something valuable, you only have a hobby. The other learnings are simply things that shouldn't be done at the expense of customer development.