I worked in development and test of ARCI for Victoria back during initial install and spent a great deal of time with RCN submariners.
They are remarkably capable--but some of you guys are throwing out some crazy numbers. As I understand it, recruitment and retention numbers have been abysmal for at least a decade. Housing availability for many of these sailors is poor. Shoreside support is ehhh, lackluster at best.
They're really going to need a solid forward plan to resolve these issues before worrying about what fancy new boat to buy.