Progression, over the years, felt. One pedal revolution at a time.
But it's outstanding to hear that you're in shape to tackle such a monster. And with the rake on that fork, and HT angle, at that. Makes my Peugeot feel insignificant.
Take it from a fellow, 20-years-younger, I'm humbled every day. On, and off, the bike.
Give 'em hills hell.