here's a breakdown of the spending diary, summarizing the expenses and concluding observations. I've organized it into categories for clarity and included the total spending at the end.  I've also added a bit more analysis based on the text.
**Summary of Spending Diary (7 Days)**
**1. Day 1: Travel & Pizza Oven Fun**
*   **Food/Groceries:** Aldi (Initial Shop) - £15.13
*   **Entertainment/Social:** Pizza Oven party, Drinks (Pimms), Friends' Food & Drink - £66.58 (estimated, based on ingredients 