Everybody treats and values time differently. The way different people view time could have arisen from cultural practices and behavior they grew up with. For example, for some individuals, being on time is not obligatory as long as they show up at some point. Other...
On the subway there's a woman with an 8-year-old child (most likely). It's late afternoon. This child is crying her lungs out. Meanwhile, a few feet away, there's another mother with an obviously exhausted baby in a carriage. Now you have two mother...