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> How hard is opening a classic lock with a key?

In addition to the other use cases that folks have replied: You are young now, but you will find there are older people whose hands do not work quite so well. Keys, bottles, and a host of other items that you take for granted with well-working hands become serious obstacles to daily living.

[I should add that arthritis can hit even young people.]




Hahah yeah it's way easier to navigate a smartphone than it is to operate a key


> it's way easier to navigate a smartphone than it is to operate a key

If you don't understand the truth of that statement for some people, then consider yourself lucky.


RA ended my love affair with touchscreens before it ever began.




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