Learning ballroom dancing is great for your brain. But it only works for three to six months. After that, you've got all the benefit you can get, and so you have to move on to yoga, and then Tai Chi, and then bridge, always keeping on the steep part of the learning curve.

I'd love to design a school.

Today, companies have to radically revolutionize themselves every few years just to stay relevant. That's because technology and the Internet have transformed the business landscape forever. The fast-paced digital age has accelerated the need for companies to become agile.

We had some really powerful technology - Atari always was a technology-driven company, and we were very keen on keeping the technological edge on everything. There's a whole bunch of things that we innovated. We made the first computer that did stamps or sprites, we did screen-mapping for the very first time, and a lot of stuff like that.

Every company needs to have a skunkworks, to try things that have a high probability of failing. You try to minimize failure, but at the same time, if you're not willing to try things that are inherently risky, you're not going to make progress.

I'd love to design a school.

Women were very, very good at 'Pong'. It was part of the dating scene. The number of people who told me they met their wife or husband playing 'Pong' was huge. They were shoulder to shoulder, talking and playing. It was body contact and verbal contact.

The subtle generational cues that make one thing cool and another uncool aren't always obvious to a parent. My children are my dinner-table sounding board. I've come up with some wonderful ideas that they universally dismissed as 'lame.'