I found in the past when I did a bit of punditry, I was very conscious of not saying anything negative about people I played against, because players are elephants and they remember when someone says something - I stored things for years and just waited for my opportunity.
It's happened a couple of times in training when I hyper-extend my back. Some facet joints send all the muscles in my lower back and lumbar-spine into spasm.
When you talk to family and friends, they can't tell you anything from an impartial point of view because they have a vested interest in you.
Your name or what you've done on the rugby pitch is not going to carry you through for the rest of your life. I realise I'm going to have to eventually do something else, and that does frighten me a little bit.
I don't care that people thought I was one way for my whole career because now that I am not attached to a team, I can have my own opinion, I can have my own voice. I can link myself to my own thought process rather than a generic message most teams try to get across.
You've to celebrate the good days because there are brutal days that make the good ones sweet.
Being recognised by Guinness World Records in their 60th year is a real honour. It's also a real privilege for me to be positioned beside such sporting greats.
The 2001 tour to Australia would have been a great highlight in my career if the Lions had won the series. That might sound strange because it was a great tour in many ways, but, for me, the more time goes by, the less of a career highlight it becomes, and just more of a frustration.
Growing up, I supported Manchester United, and my hero was Mark Hughes.
What do you remember about Jason Robinson? His feet. Not how improved he was under a high ball or his kicking skills. Everyone remembers those feet. He could go round you in a phone box.
There have been a couple of things I've been involved in launching that have been a bit more public, but I've always had other things tipping away in the background.
My missus knows to leave me alone.
My nutritional knowledge is good enough to figure out what's good, what's bad, and where my leeway is.
For me, it took five years to understand what professionalism meant. But I'm more settled now. I'm married, life changes, and I've been lucky in managing my injuries.
Until you win a series, it's difficult to place yourself in that elite group of great Lions players. It's not enough to produce one-off performances or be nearly-men.
You go into the Lions camp with preconceived ideas about players and teams and then find guys are actually very different, and the beauty of the Lions is that all those characters are moulded into it. I find that exciting.
You have perspective when little people come into your life. You take the best things you have and let them overshadow your disappointment.
If you stop doing a skill you've done for years for any period of time, there's an adjustment period to get it back. In anything you do. Motor skills won't work as fast, because repetition is everything.
If you can beat New Zealand, then you're probably going to win the World Cup.
I tell you one you straight off in Scotland - Nick de Luca. I don't see his name quoted, but I've played against Nick quite a lot and he is a good player - one of the trickiest centres I've played against.