When you have a son in football like Anton, it will always be deemed as if he got the prop up and given the contract, no matter how hard he works. So much so that when he was offered a deal at Chelsea, I advised him not to take a professional contract.

What you have in Scotland is an unpredictability with surfaces - and I've already said you don't get good games on artificial turf - and that can affect performances and results.

All my career I have done that, worked with talents, improving 19-year-olds, 20-year-olds, 17-year-olds, 18-year-olds.

There's different types of strikers: Harry Kane is a wonderful finisher, Jamie Vardy has great pace and has come onto the scene exceptionally well and is playing consistently, and Wayne Rooney is a player I have admired during all of his career.

Travel becomes a strategy for accumulating photographs.

Seven years ago, when I started free soloing long, hard routes in Yosemite - climbing without a rope, gear or a partner - I did it because it seemed like the purest, most elegant way to scale big walls. Climbing, especially soloing, felt like a grand adventure, but I never dreamed it could be a profession.

I never get enough sleep, even when I travel. I wake up in the middle of the night, either with the help of my kids or because my mind is going. I wish I got eight hours a night, but it is more like an interrupted six or seven. The secret is to go to sleep well before midnight.

Today, we have private airline companies, but if you take a look at a Boeing plane next time you travel, you'll see that you are basically taking a ride on a modified bomber.