Throughout your campaign, lots of folks will give you advice about what you're doing wrong. You established a campaign plan early in the process and you need to stick with it. The best way to respond is to thank them for their advice, and keep doing what you're doing.
If you would like to get more campaign tips, you can check out "Running for Office" magazine, subscribe to the blog or connect with me on twitter or LinkedIn. You can also get an campaign tips emailed to you once a week by signing up to to the right of this post.