Are you considering ditching it all and running away to join the circus? Are your dreams of becoming the next great American novelist are just too vivid to ignore any longer? Do you think you could land a spot on the national Olympics team in curling if it weren’t for that pesky day job? Many of us fantasize about what it would be like to make major career – and life – changes, even when we’re perfectly happy with our current careers. But if you’re seriously considering a career change – not just a move to a new company, but a whole new industry – it can be an exciting and scary time.