Timezones make reasoning about time harder, not easier
Source: every discussion I've ever had about how to deal with storing dates in databases, date comparisons, etc
Source: every discussion I've ever had about how to deal with storing dates in databases, date comparisons, etc
If Timezones are difficult for programmers to model into our systems, then they are likely difficult for everyone to model in their brains
Simplifying the model benefits everyone, not just programmers
"what time is my colleague available" and "what time is that in my timezone"
With just the first one