Expansion policy includes:Tentatively doing this. I really would like to expand. Even though it isn't as fast at making econ as Balanced or Megaproject Support, it creates new econ slots quite cheaply. That will both compensate for the LTE climate damage and open up room for vineyards and forests (which we need more of).
Expand Economy. It is just as fast at gaining us the resources for megaprojects as balanced. Faster even, considering the one thing we definitely need is econ, and the entire policy is centered around gaining econ and econ slots to put that econ into.Expansion - Builds new settlements, expands economy, expands forests, and can even create new provinces