The birth of a child, or news of a pregnancy, maybe brighten your mood.
Practice what you preach. If you believe in something, if you have strong ideals, then show others by modelling them in your life. If you believe in social justice, then take simple steps to live out that belief. Give. Help. Share your opinion. If you believe in strong relationships, then strengthen your own. When we change ourselves, we change the world.
People with poor soft skills, such as an inability to get along well with others, can be very disruptive. Soft skills are not optional; they are necessary. If someone is being disruptive, it might be time to address their soft skill development.