Good playtesting advice

Tom Gurganus interviewed Chad Ellis of Your Move Games, and Chad has some really good advice for getting useful playtests and also thinking realistically about how good your designs are.  Very good stuff. The company looks like it was founded in kind of the way I'm trying - some designers wanting to publish but not wanting to put up with all the trouble and crushed dreams of getting published by others.

Read it here.  There's an earlier part of the interview too, but this second part has the more interesting stuff design-wise.