Point 2 is highly debatable. DOE is funding TerraPower's Natrium (Bill Gates company) which is a fast reactor, to the tune of 2.5B as part of the Advanced React

Point 2 is highly debatable. DOE is funding TerraPower's Natrium (Bill Gates company) which is a fast reactor, to the tune of 2.5B as part of the Advanced Reactor Demo Program. So a lot of people in the industry believe fast reactors can be commercially viable.