In regards to Ryanair it's just the sheer price of it.
I mean, they want 27500 euros for the training, and all other expenses on top of that again, probably making it like 28-29 000 when you're all done.
Unless things have changes over the past few years, I believe you might get the Norwegian unemployment office to help you with those costs!
A Danish friend of mine used the Danish Unemployment office to fund his first typerating...
This would only work if you are guaranteed a job once the rating has been purchased.
Let society help put you in the drivers' seat! They are the ones currently profiting the most of our situation...