I had to write a bunch of date logic in go a few weeks ago. Assumed it would be riddled with bugs, so wrote a dozen test cases for time zones, daylight savings,

I had to write a bunch of date logic in go a few weeks ago. Assumed it would be riddled with bugs, so wrote a dozen test cases for time zones, daylight savings, and leap seconds. Everything just worked. Not one bug. A good library is so so helpful for complex use cases like dates.