Unsurprisingly, building strong relationships in the workplace and having a positive attitude are ways to advance your career.
Rather, aligning yourself with the correct (choose wisely) new executive and being a yes-person even to things that you know might have long-lasting negative impacts on the company (and thus your peers) was too often the winning strategy. Even then, it's navigating a political minefield, and one misstep could spell disaster.
The approach tends to put personal gain ahead of the well being of the company. I've seen too many people get ahead by setting vast fires and then walking away. That's not something I can get behind.