Why should we care about social change?

Social Change can be a numerous amount of things. Social Change can vary from changing laws, creating new laws, or even just starting a civil movement. Why should we care about social change? Social change can affect individuals, communities, states, or even countries. Some tend not to care about social change depending if what is being changed affects them.  I usually do not react to social change unless it affects me directly, When the gay marriage was in the process of being legalized, I did not part take in any rallies; I am not a member of the LGBTQ community so I did not part take in the gay marriage social movement. Gay marriage has been one of the most significant social changes this century. Yes, believe there should only be two genders and wanting to become a member of the opposite sex is completely in your head, becoming what you want is your right as and individual. Others feel the same way I do and one of those individuals is an American conservative politician by the name of Ben Shapiro. Every emotion towards being Transgender is released and explained during a question he answered during an event he was asked to speak at. Here is the link to that speech: https://www.youtube.com/watch?v=gkONHNXGfaM Others may see it differently and wrong of me that I think this way, but I stay true to my opinion and think that it is just an idea in ones head.