It is always easier to work as a team rather than alone. Even for some small little things like carrying the bag from supermarket, which is always heavy, doing it together make it simple and also show, in a certain way, the fact that we care about each other.
In China, the care shown to old people is for me an exemple to be followed everywhere. Young kids are teach at a very early stage how to respect the old generation and here is a good exemple. Spotted in Lin'an district city of Hangzhou.
This is China~~