I’d thought the theme I’m using would receive no more updates. However, today the author suddenly rolled out a new version. The theme itself had been modified so much that I’d assumed there would be no need to update it. But the little red dot kept prompting me… Therefore, today, I spent four hours learning how child theme works, doing a lot of CSS and PHP, and bringing my site down and up around a dozen times. Urgh, it was fun, though…