"It might be okay to take a shortcut if you're trying to decide which peanut butter to buy, but in the area of career decisions, shortcuts are dangerous." –J. Edward Russo
I can't help wondering why, if only 15% to 20% of grad students and postdocs go on to academic careers, do we describe the career choices of the other 80% as "alternative"?
If you're entrenched in something that isn't your lifelong passion--see below--you've got to get off those rails and find some way to get back on the right track.
I’ll take a good résumé or CV over a perfect one any day of the week because the good one can be done in a short time, allowing plenty of time for networking -- indisputably the single most important step in a job search -- whereas writing the perfect document could take you (and your CV or résumé) out of circulation for months.