I didn't know date supported that – can still do that with "tz '4 hours ago'". For me the most useful part is being able to quickly translate things like "let'

I didn't know date supported that – can still do that with "tz '4 hours ago'". For me the most useful part is being able to quickly translate things like "let's do a video chat at 3pm PST" to something that makes sense, which is why it had the second argument to set the timezone.