If you are among the millions of Americans who are contemplating a career change, be forewarned that it takes plenty of planning and, potentially, a pile of cash.
Indeed, changing careers, at minimum, involves the opportunity cost of starting over on the salary ladder, not to mention the foregone promotions and retirement plan contributions from your former employer.
It may also require retraining, new credentials, or a different college degree, which can set you back six figures or more, espec