In football, I have learned to forget the past, think about the present, and the future will come as it may - thinking about it would be a mistake.
When I was in the GB Women's football team at the 2012 Olympics, it was obvious who was in the first XI and who was making up the numbers. Kelly Smith was going to be first-choice striker no matter what, and the other forwards in the squad mentally checked out as a result.
Unfortunately, my football career wasn't very long. The reason I finished playing was because I fractured both ankles in a matter of months.
I want to own an NFL franchise. I understand the business of football.
I understand football is a freaky sport, and injuries happen.
Free agency screws everybody's allegiances up. Whether it be football, baseball, hockey, basketball, whatever it may be. It's really hard.
Some people don't like change. Some embrace it. But the way it's going - not just in football, but in society generally - it's more diverse. People want freshness.
I grew up in San Antonio, Texas, and went to a big high school called Douglas McArthur where there was a lot of track and a lot of football. It was a bit like 'Friday Night Lights.' I used to spend a lot of time at the track.
I was fighting a war on two fronts. I was fighting the best defenses in professional football and I was fighting the media. At that level you just cannot do that. You just cannot do it. I couldn't stop it, and I didn't try to stop it.
Deeper fulfilment is rather different from the happiness of seeing a good film or watching your team win at football, and it doesn't come at the push of a button.
I actually hated hunting the first time I went when I was a kid. My dad took us deer hunting. We sat there for 30 minutes, and I felt like I was losing my mind. But in college, I fell in love with it. Football became a full-time job, and I needed an escape. I needed something that would mellow me out.
When people watch football, they're looking for fun things.
I can't predict the future of football. I don't think it'll go the way of boxing because it's a team sport. It's built into our education systems, the flagship for a lot of universities' fundraising campaigns. So no, I don't think it'll go away.
We're gonna play fast, we're gonna play physical, we're gonna play furious, and we're gonna play contact football.
As a lad growing up in the Fifties and Sixties, I played both Gaelic football and soccer and loved them both.
Gaelic football is a very Irish sport, which I played.
My kids are Irish; I want them to grow up playing Gaelic football and learning Irish.
There is always room for losers in the football business. They are the mother's milk of gambling, and why not? Somebody has to do it, or there won't be any winners.
Van Gaal has a good vision of football, but it is not mine. He wants to gel winning teams and has a militaristic way of working with his tactics. I want individuals to think for themselves.
My football do-over is when I went to Seattle and had both jobs as coach and general manager.