I can't believe it. I'm speechless. It is amazing to see where I've come from the last two years.

It is completely surreal because two years ago I wasn't swimming, I was 10 kilos heavier and was on a completely different path in my life, I was still living in Sydney, I'm just so happy now.

It's been a grand, elevating, life-confirming experience these last two years.

I believe we are in a world where innovation in stuff was outlawed. It was basically outlawed in the last 40 years - part of it was environmentalism, part of it was risk aversion.

It's been so long. I'm speechless.

We believe at $3 a gallon there's not enough bite in a person's pocketbook to make a big difference,