This happens easily for big successful organisations. Over decades a strong culture aligned with how they succeed forms. Once the market changes requiring a culture change, a seemingly invincible company suddenly stumbles. They simply can’t respond even if they what they should change.
Ex. Rolls Royce CEO stated this phenomenon well: culture eats strategy for breakfast.
Two long walks with the dogs & no alcohol. And probably as a consequence, I’ve slept really well. In my age these are more than little wins.