Keep repeating that,  but you will have to keep dropping the "three times the cost" figure every year.

https://cleantechnica.com/2016/08/17/10-solar-energy-facts-charts-everyone-know/

"The price of a solar panel in 1975 was ~227 times higher than it is today — $101.5/watt versus $0.447/watt."

"The lowest wholesale solar price bid from a solar project developer (unsubsidized) is 2.42¢/kWh. That’s cheaper than what new natural gas, coal, or nuclear power can provide practically anywhere in the world." 

Can you name a recent USA nuclear power project that did not end up in bankruptcy?

https://www.reuters.com/article/us-toshiba-accounting-westinghouse-nucle/how-two-cutting-edge-u-s-nuclear-projects-bankrupted-westinghouse-idUSKBN17Y0CQ

https://en.wikipedia.org/wiki/List_of_cancelled_nuclear_reactors_in_the_United_States

Nukes did not even install dual steam handling plants, to avoid their chronic 1 month in 3 maintenance downtime, until ordered to do that by President Carter.