Of course, the main reason to consider hiring a virtual assistant is because he or she can perform certain tasks for you more efficiently than you can. (smallbusinessesdoitbetter.com)
I should concede, too, that performing certain tasks in a chat brings along some useful side benefits. (venturebeat.com)
Therapy dogs are not exactly service dogs because they do not perform certain tasks such as turning on lights or guiding people across a busy intersection. (eagleeye.news)