Hate thinks and imagines.
With learning and unlearning and with positive experiences, true change can come. If thoughts lead to feelings and actions, then the change must happen with the thought life 1st proverbs 23 seven says as a man thinks so easy. This simply means that what we think about the most, we will eventually become.
If you do not bother to learn about other cultures or lifestyles, then those like yours, then you are creating voids and crevices in your mind where knowledge and understanding should be you are depriving your life of the richness of community and if you are automatically rejecting or oppressing others then you have already.