What are some important steps to take in spoke prep before embarking on a long-distance cycling trip?

Before starting a long-distance cycling trip, it is important to prepare your bike by checking and adjusting the tire pressure, brakes, and gears. Additionally, ensure you have the necessary tools and spare parts for any potential repairs. It is also crucial to pack essential items such as water, snacks, a map or GPS device, and appropriate clothing for varying weather conditions. Lastly, familiarize yourself with the route, plan rest stops, and inform someone of your itinerary for safety purposes.