Your cat likes me more
In brightest day / In blackest night / No evil shall escape my sight / Let those who worship evil's might / Beware my power--Green Lantern's light!
But usually, it behooves players to not allow one player free rein when there is lots more epoch left.
Of course, on the flip side, it's important in this game to call Ra early and often.
If you know somebody would take the set that's currently out there, call Ra.
If you think somebody would take the set that's currently out there, but you're willing to sacrifice your lowest sun for it if you're wrong, call Ra.
You want to try and get people to use their suns as early as possible, both to decrease their yield and increase your chances of getting to be the last one left and having enough time to enjoy it.