IOW, he wasn't brought up well enough to remember where he came from.
Perhaps he should have remembered his humble beginnings before spouting off like a spoiled brat.
Perhaps in time he will. We all have been guilty of acting out at some point in time of our lives. I can’t imagine how I might of acted to suddenly have wealth and fame, especially at any early age. Today I know it would be different if I were fortunate enough to enter that realm. But I would still rather have the wealth without the fame.