https://www.youtube.com/watch?v=v5K1ImzI24M
how solid are his arguments against nuclear energy? he brings up several points backed up by multiple sources, namely:

-energy to consumers would be cheaper under renewables
-baseload power is an outdated energy idea, and that cycling power is the new hotness
-worst case scenarios of nuclear have the capacity to affect entire nations
-long time to get running from construction start
-total emissions only slightly under gas

i did notice that the video barely touched generation IV reactors, how effectively does generation IV reactors address these things? or are these claims not entirely accurate