You can choose to live your life with the joy of the front row or solemness of the third row. The choice is yours. That's me in the front row with my joy. Those are my coworkers in the third row. Every day is a struggle to keep them from killing my joy.
Learning to Ignore things is one of the great paths to inner peace. It's also one of the most fascinating path to evil. Just ignore your conscience, just ignore that voice that tells you that what you are doing is wrong.