United Kingdom: Sarah, a 28‑year‑old graphic designer, had a simple weekend in mind: a brunch with friends, a new book, and a quiet evening at home. By Friday night, her phone buzzed with a notification about a flash sale on a streaming service.
Start with a hard number. If you have £1,200 for a two‑week trip, split it into four buckets: flights, accommodation, food, and activities.