"Easy", "automatic", bah humbug! I take it you have never seen the hoops any date library needs to jump through because of DST. (An example: your scheduled task

"Easy", "automatic", bah humbug! I take it you have never seen the hoops any date library needs to jump through because of DST. (An example: your scheduled task is at 2:30. When does it run on DST change, and how many times? 0? 1? 2? Guess what: no right answer, just a lot of wrong ones. And that's one of the simplest examples.)