Lack of opportunity breeds dreams of escape. But professionals and managers who have invested in their careers do not leave the work force as frequently as discouraged workers in lower status occupations. Instead, they keep working, but they escape emotionally by defining achievement in professional, not company, terms. ... Thus, the potential for being stuck as career uncertainty grows takes its toll in weakening attachment to any particular employer.
Rosabeth Moss KanterPassion for a goal doesn't guarantee success, but without it, you can't even begin.
Rosabeth Moss Kanter