When young people travel for leisure for sight seeing .
One of the main reasons many people travel is to visit elderly relatives, especially if they are not well.
Some states are harassing migrants from other states, when they are old, and the migrant is forced to relocate to their native place.
When the migrant is not well, their children are forced to travel repeatedly to visit them.
Similarly if any relative does not have children, their closest relative have to travel to visit them,