I Quit Designing Data-Intensive Applications (DDIA) Three Times. Here's What I Build on the Fourth Try.

In 2023 I bought DDIA on Kindle. Opened the replication chapter. Quit after 40 pages and didn't open it for six months. In 2024 I bought it again, because the book is clearly worth finishing. Got to page 80. Closed it. In 2025 I tried a third time with ChatGPT open in another tab to explain the hard terms. It got easier. But every lookup was the same loop — alt-tab, paste the sentence, wait, come back, find my place. After three chapters I wasn't really reading the book anymore. I was reading my