The 29-year-old is due to make his 100th international appearance in a Euro 2016 qualifier at home to Slovenia on Saturday, when he will be presented with a commemorative cap by England great Bobby Charlton.
But on the eve of the game, the Manchester United star revealed that had it not been for Colin Harvey, a youth coach at his former club Everton, his football career might have been snuffed out before it had even begun.
"At that age you just want to go and play football. And then around about that age, you start getting told what different things to do on the pitch, you're learning the tactics of the game.
"I felt at that moment that I just wanted to go and enjoy it. I felt that it was too much and I remember going home and telling my dad that I didn't want to go anymore.
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"He sat me down and made me fall back in love with it. From that moment on, that's when I said to myself, 'This is what I want to be doing.'
"At that time I was doing boxing as well as football, but that's when I stopped going to boxing and focused solely on football. Thankfully it was the right decision."
Asked what he would be doing now if he had not become a footballer, Rooney replied: "I've never thought of it. I suppose I just have to look at what my friends are doing.