What’s the best way to know if your idea your good one?

David Jackson (Founder, Seeking Alpha)
Why you’re not at a disadvantage if you’re a first time entrepreneur | A Founder’s Notebook

Many successful companies are founded by entrepreneurs with passion to solve a real problem of personal interest to them, or where they have domain expertise. That doesn’t lend itself to serial entrepreneurialism.

What’s the best way to know if your idea your good one?

David Sacks (CEO at Zenefits)
New Sales Models – David Sacks, Founder and CEO of Yammer – YouTube

Are you in founder fantasy land wanting to “be a founder” or have you found a real market need? Once you have that do you have a product incarnation for that need? Do you have a simple interaction or user behavior that you can get users to use the product? What’s the initial simple behavior you can get a user to engage in? At PayPal it was getting users to email money. At Yammer it’s What are you working on? Do you have a scaleable distribution m… (read more)

What’s the best way to launch your MVP?

Paul Graham (Co-Founder & Partner at Y Combinator)
Frighteningly Ambitious Startup Ideas

Empirically, the way to do really big things seems to be to start with deceptively small things. Want to dominate microcomputer software? Start by writing a Basic interpreter for a machine with a few thousand users. Want to make the universal web site? Start by building a site for Harvard undergrads to stalk one another.