There are some bank managers who abuse their positions by either illegally using the bank's money as capital for personal investments and gains or get their female subordinates to submit to their flirtitious advances.
These are in the minority but once one meets one of these managers, life could be very lousy.
However, the majority are hardworking, down-to-earth people who want to earn a decent living and go back to their families at the end of each working day.