Hello. Well, hmm, hahaha, actually, I’d like to have a day off today! .... There was an urgent confirmation, so I made a voice call. This is because there was a risk that the email would not be in time. Is SMS a useful tool? What are the drawbacks of voice calls? call time conversation voice think no Is SMS a useful tool? I use SMS for normal communication because voice calls detain the other party even for a minute. SMS isn’t a very flashy tool, but I think it’s a good alternative to voice calls. First of all, since SMS arrives at the mobile phone of the other party, there is a high probability that it will be read early. The ringtone will notify you when a message arrives. Second, SMS is a text, so it’s a document in a sense. This has a more polite impression than voice communication, and there is no ambiguity in the conversation. For these reasons, I tried to send an SMS to someone yesterday. The content was, of course, polite. But my me...