Not true. Nomads are treated better than citizens in most countries.
Discussion
Which countries are the best for that at the moment would you say
nostr:npub1de6l09erjl9r990q7n9ql0rwh8x8n059ht7a267n0q3qe28wua8q20q0sd would have more knowledge and experience with that. But you can always look for countries that seem fun to you and check if they offer nomad visas. You’d be surprised how many do.