Quote: Ruddy Duck "A answer to the question would be far better than trying to be sacastic!'"
I'm not being sarcastic. I genuinely believe you're a troll.
Of course I'd leave a job for a promotion, who wouldn't? It's the quickest way to progress a career, keeps things fresh and opens you up to new ways of working.
This isn't the 1950s anymore, people don't stay in one job for 40 years.