Grab as much free advice as you can. Present the issues facing your venture and see if the VC can say anything about how to tackle them. Then go back and care

Grab as much free advice as you can. Present the issues facing your venture and see if the VC can say anything about how to tackle them. Then go back and carefully evaluate their advice, because ultimately you make the decisions. The best information you'll get is how smart these VCs are and whether you want to work with them in the future.