is it within a domain you know a lot about? is it fun? can you build it? can you...

		jesperbergmann on Oct 3, 2010 \| parent \| context \| favorite \| on: Ask HN: How do you decide which idea to start on? is it within a domain you know a lot about? is it fun? can you build it? can you sell it? what makes it stand out? someone will copy it if you're successful, so what makes it sustainable e.g. brand, customer engagement, network effects etc.