Anybody can workout,and some can train very hard,but it is a whole `nother animal when it comes to strict diet.
You have to have concrete short and long term goals,you gotta` want it,and you have to have tunnelvision.
Dave Mastorakis told me tons of pros and perspective pros would have been superstars or have gone much further in competitive bodybuilding but found the dieting aspect of bodybuilding almost impossible to stick with long range.