One tackle box. Fewer decisions.
Pack around a method, and leave room to enjoy the day.

Pack for the water you will fish
Start with the method, target fish, and conditions. Choose tackle that suits them and stays within your rod and reel ratings. Keep unfamiliar extras at home until you have a reason to use them. A small selection is easier to inspect and organise.
Make tools easy to reach
Keep line cutters, suitable pliers, and a landing net where they can be used quickly. Hooks belong in a closed container, not loose in a pocket. Carry a bag for discarded line and packaging; even a short piece of line can harm wildlife.
Check before replacing
Look for frayed line, damaged rod guides, bent hooks, and loose fittings before you buy something new. Learn the knots needed for your chosen setup and inspect them during the trip. Set your drag with the line and expected conditions in mind.
Reset when you get home
Clean and dry your equipment according to its care instructions. Follow local biosecurity guidance before moving gear to another water. Restock what you used and make a note of what you carried but never needed.
Check current licences, access, seasons, and fish-handling guidance with the relevant local fisheries authority. Adapt the trip to your experience and conditions.