It's irresponsible to suddenly quit work.
Bianca does not like her manager at work and feels bored with her job.
She wants to quit her job.
Bianca puts in a two week notice and thanks the company for giving her an opportunity to work there.
Bianca stands up one day and suddenly announces she is done with this job, and she walks out the door.
Bianca is able to get a job a few weeks later after receiving a good letter of recommendation from her previous company.
Bianca has trouble getting another job because her previous company gives her a bad recommendation.