In Jeff Kinney's tenth installment, Diary of a Wimpy Kid: Old School, Greg Heffley faces a world without technology. His parents push him to embrace simplicity, leading to hilarious misadventures. Things get even more complicated when his Grandpa moves in, disrupting the family dynamic with his old-fashioned ways. The ultimate challenge comes with a mandatory school trip to Hardscrabble Farms, a place devoid of modern comforts. Greg must navigate this rustic environment, cope with a new set of rules, and survive an experience far removed from his comfort zone. This book explores themes of adapting to change and finding humor in unexpected situations.