Doesn’t matter what it costs if it provides 24/7 power for at...

Doesn’t matter what it costs if it provides 24/7 power for at least 50 years.
Zero carbon to worry the lovelies.
No wind turbine blades to have to bury after 15 years.
No solar panels to dispose of after 20 years.
No need for massive transmission lines destroying farmland to go ahead. They utilise existing infrastructure.
Snowy will cost 20 billion if it is ever completed. Which I seriously doubt.