One recommendation is to use a third-party program that can group and filter your emails as they come in and will proactively clean up your inbox without any action required.
If you prefer a different email service or want to finally get rid of that embarrassing username you created years ago, it's easy to move on from your account.
Great blog you have here but I was curious if you knew of any message boards that cover the same topics discussed here? What is a Gmail Alias? Uncheck any folders that you don't want to display in Thunderbird.