Question

why should we practice acts of kindness??

Answer 1

we should practice being kind to others so that others are also kind to us because what goes around , come around in other words  as you sow, so shall you reap

Answer 2

1) you have the power to change someone's life for the better in practising a random act of kindness.
2) you may also simply intervene and lift Their spirit and day higher than they thought possible or you might change their whole way of thinking !!