As a long-time Alexa user has bought many Amazon Echos. we can attest to the fact that Alexa is well worth the investment. More than 65 percent of users said their smart speaker had affected their behavior or daily routines. in a recent poll conducted by Venture Beat.com. 75% of those who used it said they used it at least once a day, and 57 percent said they used it many times a day. According to safe@last.co, Amazon Echo users account for roughly 70% of all smart speaker owners.