Awesome, I will - thanks!
Property insurance attritional losses are fairly predictable, and reinsurance is there to smooth out Catastrophe loss years; they'll be there to support us and bring our Loss Ratio back under control. So key is to charge enough to cover attritional (i.e. predictable) losses + reinsurance premiums.
But yes in those bad years where there's no UW profit, there's no dividend - everyone's contribution was needed.