Even dictionary.com spells out the impact of mindset in the workplace.
“Whiner” noun. someone who complains a lot, especially in a peevish, self-pitying manner or tone: Being a whiner at work just makes you look petty, childish, and untrustworthy.
All these scenarios are terrible to experience.
All these scenarios can be overcome with 100% success.
The sad reality is that some people moan about their career paths a lot but never really have any intention of doing anything about it.
Without intention and action, it is whining.
If you are serious about changing your future, you can be a winner if you put your mind to it and have both the intention and action to do something about it.