A sign you need a career change is if you've plateaued, stopped growing, and see no future growth opportunity in your current role or industry. "If you are bored and lack passion, it's probably time to shake things up," says Lori Scherwin, an executive coach and the founder of the NYC-based Strategize That, a firm that works with professionals to build winning strategies for their careers. "Growth is critical for your ongoing success—take the initiative to find it."
http://www.rd.com/advice/work-career/wrong-career/