We can't worry about competition. Besides, you aren't competing with anyone but yourself. They have nothing to do with whether you make a good movie or not.

For me, part of the fascination with making animation is you go to a place; it's a complete immersion in someone else's fantasy.

Fox came to us with the concept for ICE AGE and they came to us with the first draft of the script. They also gave us a mandate to make it into a comedy from what was previously a rather dramatic action concept.

Someday, I'd like to sit down with a small group of people, in a relaxed environment, and make a film that feels more independent. That way we can be a little more free in terms of storytelling and subject.

I often wonder if I should adopt a cause to call my own or start tweeting inspirational messages. And when tragedy strikes and the world takes to social media, is it now my responsibility to respond with #RIPs and #prayfors?

If we can make computers more intelligent - and I want to be careful of AI hype - and understand the world and the environment better, it can make life so much better for many of us. Just as the Industrial Revolution freed up a lot of humanity from physical drudgery I think AI has the potential to free up humanity from a lot of the mental drudgery.

The rest of the world may devour Japanese hardware - from Honda Civics to Sony Walkmans - but Japanese software, such as books, movies and recordings, has had little impact outside Japan. The exception is video games.

Every year, there's a new idea we can't do and a new technology for something that excites us.