Except the cost to build was initially reported as $20 Billion, then reported as $80 Billion back in January, and this week is now $90 Billion. That is quite indicative of a project running out of control. Also, objectively, a tremendous amount of money for 12 non-nuclear subs.
https://www.aumanufacturing.com.au/submarine-costs-spiraling-into-the-stratosphere
https://www.governmentnews.com.au/defence-megaproject-hit-by-delays-blowouts/
https://www.defenseworld.net/news/26898/Australia_to_spend__90B_for_12_Attack_class_Submarines
https://www.aumanufacturing.com.au/submarine-costs-spiraling-into-the-stratosphere
https://www.governmentnews.com.au/defence-megaproject-hit-by-delays-blowouts/
https://www.defenseworld.net/news/26898/Australia_to_spend__90B_for_12_Attack_class_Submarines