If you're from Iran you can't even get a visitor visa now: https://en.wikipedia.org/wiki/Visa_policy_of_the_United_States#Visa_or_entry_refused_to_nationals_of_

If you're from Iran you can't even get a visitor visa now: https://en.wikipedia.org/wiki/Visa_policy_of_the_United_States#Visa_or_entry_refused_to_nationals_of_certain_countries https://en.wikipedia.org/wiki/Visa_policy_of_the_United_Stat.... Also waiting for a visa for 2 weeks means that your passport is tied up for those two weeks and you're unable to leave the country you're in. This could put a serious dent in the plans of any digital nomad.