Jason,
I usually set out with a victory condition in mind (so apologies for being unable to provide the answers you're after on that one!
). For me, you've hit the only other condition that I end up switching into Cultural-mode is when I find myself isolated or on a landmass with only one other tribe.
Whakojacko,
I'll usually build a Cathedral of each faith in my Legendary cities, although sometimes one city (typically the Capital) is going to hit Legendary before the other two come in, and therefore it might be missing a Cathedral or two.
Re. Spiritual: The Temples bonus is huge - 'say' four temples in nine cities - that's ... 18 ... no .. 27 ... no ummm ... 36 (!) Temples you're going to build. That's a lot of
saved through quick builds (or population!
). I do swap civics a lot - Organised Religion, Free Religion, and Pacifism get chopped and changed a lot. There will probably be a couple of shifts between each of other civic types - when I'm up against the clock to get cities to Legendary status, that's a lot of time saved. Because I tend to play the affable diplomat, sometimes I need to appease leaders by swapping into their favourite civics 'at the drop of a hat' for a few turns too - it's handy to do so at minimal cost.
I usually set out with a victory condition in mind (so apologies for being unable to provide the answers you're after on that one!

Whakojacko,
I'll usually build a Cathedral of each faith in my Legendary cities, although sometimes one city (typically the Capital) is going to hit Legendary before the other two come in, and therefore it might be missing a Cathedral or two.
Re. Spiritual: The Temples bonus is huge - 'say' four temples in nine cities - that's ... 18 ... no .. 27 ... no ummm ... 36 (!) Temples you're going to build. That's a lot of

