alt Hacker NewsIt‘s a common mistake to store everything as UTC timestamps and shows lack of understanding of time domain. Local time exists and it is neither UTC or timezone-dependent. Doctor office opens at 8 a.m. regardless of whether it is DST or not. Appointments are made in local time. Store them in local time.
> Appointments are made in local time. Store them in local time.
You may just be illustrating a particular use case, but it is more ambiguous in the general case. For example if you have arranged a meeting with someone in another timezone then maintaing the local timezone could lead to a misalignment for one of the participants.