One tends to behave in a way that is dictated by one\'s upbringing. Behaviours and beliefs developed during childhood are the hardest to change because they are almost unconscious.
What a philosophical question!! <br> <br>Makes one wonder - Why is the earth round? <br> <br>What was before the universe? <br> <br>Why cannot we live for ever? <br> <br>Why do we feel the irrepressible need to reply humorously to totally serious questions