At that time I'd just opt for sleep. Or sex. Or drink. Reading code doesn't belong to things one should do at 2AM.
That's just a myth spread by a few workaholic programmers. Luckily, there are enough 9-5 programmers to clean up the mess created by those 2AM committers.
At that time I'd just opt for sleep. Or sex. Or drink. Reading code doesn't belong to things one should do at 2AM.