What should you leave behind before you travel in 2023? Here’s what the experts have to say. getty How do you plan a better trip? Being a contrarian, I think an even better question might be: How do you not plan a better trip? Specifically, what should you leave behind if you want to have a perfect getaway in 2023? I asked the experts, and as it turns out, there’s a lot — including bulky luggage, too-high expectations, and repeat visits to places you’ve already seen. Why are people traveling in 2023? A recent survey by World Nomads found the top reason was to explore a new destination. “It’s the…