Can you sell an NFT without spending money?

Certainly, I can provide a description that simulates the tone of a questioner based on the paragraph you've provided. Here's a possible question: "I've been hearing a lot about NFTs lately and I'm curious about the process of selling one. Is it possible to sell an NFT without spending any money? I've heard that some platforms require fees, but I'm wondering if there's a way to avoid them and still make a sale. Can you provide some insight on how to sell an NFT without spending money?