How not to take things personally?

Simple yet challenging, why is it so hard for us, not to take things personally?
It's because our brain is trained to behave such ways.
The good news is that we can retrain our brain!
When we're feeling "He's responsible for how I feel!", we want that to be true that's why it feels disempowering and draining at the same time.
The key is to have a perception of WE and have a little bit of courage to be vulnerable, he explains.