I'm 30 as well. But I feel the opposite. I have much more context about what I'm learning and generally know related things as well. I feel because of this I ca

I'm 30 as well. But I feel the opposite. I have much more context about what I'm learning and generally know related things as well. I feel because of this I can learn things much more quickly then when I was 20. Maybe if I need to learn something completely outside of my knowledge sphere I would struggle more then before. But I have no reason to believe that.