Writing and responding to emails is a major part of most Americans' workdays, but do you know exactly how much time you’re spending in your inboxes? According to Adobe, which surveyed more than 1,000 American workers on their annual email usage, it’s pretty significant—nearly six hours a day, to be exact. Respondents to the survey reported spending 209 minutes on average checking their work emails and 143 dealing with personal messages. “Email continues to be the pref