My (not so well made) point was that having a two-ish decade planning horizon for serious national security activities was old hat back when punch cards were leading-edge computer technology.

Vs. from a skim of the article - the entire Solar Winds operation was less than 24 months, from plausibly-first little compromise of an employee's VPN account through detection and fix. That is "Extreme premeditation" about the same way that my hard-boiling eggs for a week's lunches every Monday morning is "Extreme premeditation".

(Vs. if they'd described it as a major effort by an A-list adversary - yeah, that would have been quite reasonable.)