Memories are wonderful things, but do not dwell on the past. Plan for tomorrow, live for today.
Rise above the negative attitudes and actions of others at this time and, instead, strive to achieve your goals in spite of their pessimism. They may have given up and prefer to criticise the world, but that doesn't mean that you can't continue to pursue your goals and do well.
A resume is a professional document that sells you and demonstrates how you are perfect for the job. It's not the best place to list your alternative hobbies or taste in music.