It's hard to build trust with a leader, but it's very easy to break it, and often one sentence is all it takes.
According to McKinsey, people usually remember one, two, three, but not four, five, six, so everything should be summarized in less than three. This is now widely circulated in the business world "30 seconds elevator theory" or "elevator speech".
In South Korea, gapjil is the exclusive term for workplace bullying, which refers to abusive behavior towards employees by those in power.
A "workplace persona" as a workplace survival technique is fine, but as a weapon to question everything, it does not help your progress.