Proper care does not -only- mean adequate food. Indeed more children are properly fed than ever. There are various other aspects though. Your parents feeling you should be eternally enslaved to their desires for your whole life just because they made you, for example, is the norm, and as stated above, is an abomination. It creates enormous psychological stress and leads to - surprise! - broken families. Becoming materially independent from your parents is inevitable - and that's when what bonds really formed shows.