So as long as you have strength and power you should work first for the organisation. Family relationships mean nothing and if your parents are ill and infirm it is not your priority to look after them. Family relationships have alays been marginalised in the organisation. The paragraph is addressed to those elderly parents telling them to find some other way to arrange care so their children can still slave in the field. To tall these elderly ones they are a burden when they are already feeling vulnerable is extremely cruel.
Not seeing or feeling the love.