Why is there so much hate?

I understand differing of opinions but some comments I see are downright rude and condescending. Especially to simple questions or innocent posts. I feel like it’s so much easier to spread hostility than kindness and I feel like we should be the change we wish to see. Plus, it’s good for ya health! In other words, no unkind words or opinions unless necessary. We go on here to lift each other up! And it’s so discouraging to seek friendships or advice when we’re being constantly shut down. I know I can’t be the only one