[codedokode]

What's good in immutability? If you have found that you have entered too much income and want to lower it, what do you do?

[whb07]

You generate a new item altogether ( I’m talking about immutability). The positives are you’ll have an ability to keep proper records and changes done to your table which will show a different snapshots as it contained different values.

Another plus is that you won’t run into an issue like race conditions where two threads are attempting to change the same thing.

[nevi-me]

You reverse it with an adjusting entry.

What happens if you've transferred too much from your savings account into your current/cheque account? You make another transaction to adjust the initial one.

[codedokode]

But then the taxation service can find out that you have lowered your profit to pay less taxes. So what's good in immutability?