For example... I repeatedly tell an elder to change an row
adaptor (for computer) cos it's low quality, cheap and unsafe.
Might catch fire. He doesn't listen... Then one day his brother
came to my house and sees the adaptor. He says it's unsafe and
might catch fire. Then next day, tada! A new adaptor. 
Mindsets are hard to change. Yes it's culture but... respect has to
be two way rather than dead one way. 