This is the freeing truth you can learn through your depression: You weren't created to love and worship anything more than you love and worship God; and when you do, you'll feel bad. God has made you to feel pain when you've got other treasures that you've placed above Him. He wants you to treasure Him.
Just as black anger often proved counterproductive, so have these white resentments distracted attention from the real culprits of the middle class squeeze - a corporate culture rife with inside dealing, questionable accounting practices, and short-term greed.