For timestamps, which are considered fixed points in time, yeah. Dates and times are different. If you block off 12-1pm for lunch in your calendar every day, th

For timestamps, which are considered fixed points in time, yeah. Dates and times are different. If you block off 12-1pm for lunch in your calendar every day, the actual timestamp of that event might change if you fly elsewhere and set it to use the local timezone automatically. Same with holidays and birthdays.