Definitely try to buy it. A good domain is well worth it. Probably though it'll be too expensive (unless you have significant funding). Keep it mind that it's

Definitely try to buy it. A good domain is well worth it. Probably though it'll be too expensive (unless you have significant funding). Keep it mind that it's extremely easy to convince yourself that a particular domain is The One. It really truly never is. It's really hard, but you can find another one that's good (often better).