'Do' and 'does' are both of those forms of the existing indefinite tense in the verb 'to do.' Which one you can use will mostly count on the sentence's issue. Their usage is sort of equivalent, except for just one occasion where You should utilize 'do' and never 'does.' https://financefeeds.com/interactive-brokers-survey-finds-advisors-bearish-on-u-s-markets-shifting-to-global-diversification/