It is certainly not the most popular task. However, if you check your account balance regularly and know exactly how much money you have theoretically or practically available, you will handle your money differently. Sometimes the numbers in black and white hurt, but it doesn’t help. In addition, one notices when something has been debited by mistake. Something like this can often go undetected with irregular checks.
You pay with cash
Anyone who pays in cash is not as willing to part with the money that they are actually holding in their hands. So you are more likely to notice when you hand over larger sums. If you are disciplined and pay more often with cash, you will end up spending less.