>If Prem Rawat was not wiser for his age than other children then this proves his incompetence as a guru.<

Absolutely !

Although of course his unique experience as a 'child god' could have provided him with some especial wisdom about the human condition about which he could now enlighten us. Though it's hard to see what the overweight, nicotine addicted, alcoholic, bullying, adulterous, materialistic Rawat has to offer anyone.