Dunno, you play with exactly no UA for the first 60-80 turns, then you enter classical and get a policy worth ~300
, and nothing else until renaissance. By ideologies you're quite OP, but you must have made it that far with maybe 1 policy advantage and a plain civ, no snowball potential.
If Ducal stable is a decent UB, you have some low standards imo
I can only rate coffee house or skola as lower impact than that, and only because they come damn late.

If Ducal stable is a decent UB, you have some low standards imo
