If you actually took the time to watch those videos
I've better things to do than to watch some dude on YouTube that lives of sensationalist video titles
And: The problem of nuclear waste disposal seems not to be solved. There is active R&D ongoing.
Although many countries with nuclear power plants have programmes to develop spent fuel or
HLW disposal, these programmes are at very different levels of maturity, especially as concerns the siting
process and the selection of a site. Three countries, Finland, France and Sweden, have selected a site and
are progressing towards licensing and construction. Other countries have time schedules to begin operation
of repositories in the 2050s and 2060s and have started an active siting process. The general trend is to site
such a facility in a willing and informed volunteer host community