My dad was a quiet assassin. He was really charming and smiley and softly spoken, but he could knock you out in a second.
I used to think I was tough, but there's a difference between bravado and courage, and I only started to show courage when I began to get help. So now I make a point of telling people, 'Hey, it's a good thing to ask for help, not a bad thing.'
Around 2001, I went to rehab in Arizona, and I started to see what was going on and how the past affected me. I started to get a grip on it. But over the next decade, I reverted to the behaviour I used to protect myself when I was young - being mindless, being defeatist and full of bravado.
Cold Chisel had their moments, but basically, they were all decent, quiet chaps. I was just a lunatic. Those guys didn't know what had hit them when I joined the band.
The best times in Cold Chisel were when we were all in the back of the car together, us against the world.
When I first started, all the reviews of Cold Chisel would say, 'This singer won't have a voice in six months.'
When I was 18 in Cold Chisel, I didn't want to make it to 21. Who wants to be that old?
I was actually wilder before I joined Cold Chisel. I was really wild.
You see politicians talking about negative gearing or tax on your second home - most people I knew growing up couldn't afford the rent, let alone buying a house, or a second house.
We still had all our problems growing up as a struggling immigrant family, but Australia was like a breath of fresh air, literally. Playing on grass, having good schools - trees. I didn't even know trees where I'd come from. So from the day I got here, I've loved Australia.
I've been writing books because it's been my way of dealing with the demons. The act of sitting down and writing the books down has started healing process that's been long overdue.
Iggy Pop is legendary - he is awesome - and I am a massive Bruce Springsteen fan. His song 'Cautious Man' is my favourite song. It's really poignant, dark, and moody, like myself.
I think tax is tough in this country. Every time I sign a cheque to pay tax, it drives me crazy. But at the same time, I'm happy to live here. I want to have a good medical system, good education, good roads, so it's a Catch 22. I hate it, but it's a necessary evil.
Thais are one of the nicest people I've ever met. It's not called the land of smiles for nothing.
Success isn't about reaching your goals; it's about striving for things, like the joy of trying to raise a family, trying to be a successful singer, trying to write good songs, trying to be a better person. It's that old thing about life being about the journey, not the destination.
When I hear a singer, I want them to be passionate and intense, and soul singers like Otis Redding and Wilson Pickett always seemed to do exactly that.
My dad was a prize fighter in his youth. My boxing skills are very limited. I did train for most of my youth but couldn't really see the point of getting punched in the head. I'm a lover, not a fighter, but I do enjoy the sport in its purest form. As a child, my heroes were my dad and Muhammad Ali.
The music industry is quite brutal and quite harsh and can be spirit shattering, but it's an honour to be a musician because your job is to make sure people enjoy themselves; to make people forget about their troubles.
Most people I know think that I'm crazy - but anybody who actually knew Billy Thorpe didn't think that. When I was a young kid growing up in Adelaide, he was a big pop star - a well-dressed, nice young guy seen on television every week. Mums liked him.