An 18 year old rated 1600 has absolutely NO chance of ever becoming world champion. It is too late. (Especially if the person is a native speaker of English not intelligent enough to correctly distinguish the proper usage of use "your" vs. "you're".)
lets not pay attention to real age and consider his "Chess age" meaning he got that rating after learning the game a year ago without any of those resources
An 18 year old rated 1600 has absolutely NO chance of ever becoming world champion. It is too late. (Especially if the person is a native speaker of English not intelligent enough to correctly distinguish the proper usage of use "your" vs. "you're".)