wait! first ask: what you can do to improve your current situation.
carolyn cohen (who holds both a canadian ca certificate and an msw degree and runs a training and human resources consulting practice in toronto) writes in camagazine:
leaving your current position prematurely may be as bad as remaining in a job past its expiration date. for the impulsive people out there or those who think that what they don’t have is better than what they do have, take a few things into consideration before rushing into anything...