Krugle co-founder and CEO Steve Larsen says there's a reason that early-stage companies produce innovation: the financial and time constraints they operate under force people to come up with new solutions."These constraints breed creativity," says Larsen, who has had experience with several startups, including as CEO of Net Perceptions.Krugle has built a search engine for software developers that helps them find source code buried inside the millions of lines of code within software programs.We spoke with Larsen while he was out raising a $10 million funding round.