The kindness of strangers: On a busy motorway, my child vomited in the car. I was overwhelmed – then a man came with a bucket of water

<p>My son was inconsolable and the back seat was an absolute mess. After a few minutes of trying to clean up, a stranger emerged from a nearby house</p><ul><li><p>Read more in <a href="https://www.theguardian.com/lifeandstyle/series/kindness-of-strangers">the kind