Something that takes several hundred thousand years for decay isn't actually dangerous.
Short half-life: High radioactivity.
Long half-life: Low radioactivity.
Furthermore, spent nuclear fuel can be recycled up to 95%:
> https://www.energy.gov/ne/articles/5-fast-facts-about-spent-...
> https://www.youtube.com/watch?v=MlMDDhQ9-pE
> https://www.rosatom.ru/en/press-centre/news/the-first-serial...
> East germany choose the salt mine closest to the west german border. And in retaliation west germany build theirs right next to it, in the closest saly mine that they had to the east german border.
East Germany never put any spent fuel into their own soil. They sent the spent fuel back to the USSR. Spent fuel is a resource with a market value. The GDR and the USSR didn't just threw that away.
> Nuclear tech is awesome and great, and too dangerous for careless, political, corrupt, humanity to be trusted with.
It's actually pretty safe and has among the lowest numbers of deaths per TWh:
> https://ourworldindata.org/safest-sources-of-energy
> So I'd rather spend that money on renewables, where the worst thing that can happen is someone hitting you with a PV cell.
Actually, the worst thing is that it causes Germany to build new gas power plants and stop shutting down coal plants:
> https://de.wikipedia.org/wiki/Liste_geplanter_und_im_Bau_bef...
> https://de.wikipedia.org/wiki/Nord_Stream#Nord_Stream_2
> https://www.bundesnetzagentur.de/DE/Sachgebiete/Elektrizitae...
> https://www.wa.de/hamm/kraftwerk-westfalen-in-hamm-uentrop-i...
> https://www.stuttgarter-zeitung.de/inhalt.grosskraftwerk-man...
> https://www.stuttgarter-zeitung.de/inhalt.energieversorgung-...
> https://www.sueddeutsche.de/muenchen/muenchen-kohleausstieg-...
> https://www1.wdr.de/nachrichten/ruhrgebiet/datteln-vier-geht...
Compare Germany's and France's emissions in the energy sector:
> https://ourworldindata.org/grapher/ghg-emissions-by-sector?t...
> https://ourworldindata.org/grapher/ghg-emissions-by-sector?t...
Germany emits SEVEN(!) times as much as the French for producing electricity and heat. The nuclear phase out is causing 1100 premature death every year in Germany and causes additional costs of $12 billion per year:
> https://haas.berkeley.edu/wp-content/uploads/WP304.pdf
And Germany has the highest electricity prices - worldwide:
> https://www.globalpetrolprices.com/electricity_prices/
Renewables have actually caused multiple deaths during the Texas blizzard because they couldn't provide enough electricity during the cold.