Great shame of all

Since we were born, our parents have taken care us unconditionally. If our parents never took care of us, we surely die. Just for this one particular reason , we can say that it is the great shame not to reply their kindness. We can not take it lightly because if we can not do that, we ready not human and we are worse than beast.
Filial to parents is what every son/daughter " must do ", there is no bargain or excuses on that for whatever reasons.
Please establish the right mindset-sincerely and unconditionally love your parents. This is not just giving some money to our parents but giving them warmth. For examples, spend times to talk to them, washing their legs, etc, etc. you should know what are their like, you should full fill their wishes. The point is to make our parents smile. Making them smiling always is what we must do.