The Cost of Light Water Reactor Is Too High

We don't have any good idea where to dispose the high-level waste. Without clear, let's say, technology to reduce the toxicity or reduce the volume of the waste and convince the some localities to take care of the waste I think no way to proceed to that next generation. The far condition is the proliferation risk. After Ukraine, small countries or non-weapons states wants to have a weapon,. Not only North Korea or Iran, but also China. So this proliferation risk is so easy.