Billy M

it achieves a false positive rate of approximately 0, while having a true negative rate of under 5%

Did you mean false negative rate of under 5% here?

While definitely not a useless habit (if it makes you more productive), should we internalize it, if it makes you feel bad about yourself?

I guess it's a balance at the end of the day (between suffering and productivity) and each person chooses the weight they assign to each side.