When writing a program, do you think it is not good to worry too much about future expansion and maintenance? How can this problem be solved?

When writing a program, do you think it is not good to worry too much about future expansion and maintenance ????? When writing a program, do you think it is not good to worry too much about future expansion and maintenance ?????, Basically, nothing is too difficult as long as it is too long, except of course, we think that when writing a program, we think it is too much time to consider future expansion and maintenance. when writing a program, if you are too concerned about future expansion, isn't maintenance good ?????
When writing a program, do you think it is not good to worry too much about future expansion and maintenance ?????

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Basically, it's hard to get anything too long, except for money.
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Discussion
When writing a program, do you think it is not good to worry too much about future expansion and maintenance ?????

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Of course. Just don't worry about people.
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Nothing happens