Most companies have a "probation" period for the first 30-90 days. The idea is that if it isn't working for the company or the worker, they can end the relation

Most companies have a "probation" period for the first 30-90 days. The idea is that if it isn't working for the company or the worker, they can end the relationship without drama. You're just doing it even earlier than that. It will cost them less for you to drop out at this point than after you have actually gone through the process of being hired.