As a teenager at non-League Kettering and Tamworth, Callum Wilson would glance round the dressing room. Down in the lower rungs of English football, his desire intensified.
'I was there as an 18-year-old boy, training against men in their early thirties,' says the Bournemouth striker, recalling his loan spells from Coventry City.
'Some guys turned up in their overalls after work. You sit back and think, "I don't want to be like that when I'm their age". It made me go back to my club and work harder.
'When I think of those bobbly pitches with 500 people turning up.