(Continuation from yesterday)

Certainly, smarphones are not only communication devices but

- ticket-vending machines of Shinkanse super express,

- windows to submit some papers to a city hall,

- conference rooms to arrange with neighbors

- communicators to inform our location if an emergency arises

The breakdown of smartphones, is going to be an crucial trouble in our life, not exaggerated.

If a window of a major carrier in any station, will guarantee "safety and security", My wife's thought is reasonable right.

I am an expert who is familiar with communication and electrical equipment and services. Therefore , I think that I cannot understand "my wife's fear" from the bottom of my heart.

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Then I will return to the original story.

Aside from smartphones, I am an amateur about inheritance, insurance and financing.

Ultimately, I need somewhere to cry out "do something for me" and to run away.

Even if "block chains" guarantee transactional safety and legal inheritance relationships, I can not believe that "block chain" can help me, who is just crying.

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So, I think, for the phrase of

"At this rate, banks will be taken over by an application of smartphones.

I don't know whether I can agree with the writer, or not.