Old people don't need companionship. They need to be isolated and studied so it can be determined what nutrients they have that might be extracted for our personal use.
Thou shalt not take moochers into thy hut?
It never was our guise to slight the poor, or aught humane despise.
Be both a speaker of words and a doer of deeds.
Shame greatly hurts or greatly helps mankind.
I'll teach you to laugh at something that's funny!