Here is Daisuke Inoue, the inventor of karaoke. He chose not to patent the machine because he wanted to "teach the world to sing" and never regretted it, despite the billion dollar industry his machine birthed. Photo of him and the very first karaoke machine ever made.
This little boy gave up his seat to a lady who entered the train w/ a stroller & baby Then as he is standing, his mom falls asleep w/ her head on the bare railing. He takes her bags & carries them. Then, puts his hand in between her head & railing so she can use it as pillow