When to Follow Advice and When to Ignore It

Three questions. That's all you need to evaluate almost any piece of advice you receive.

1. Has this person done the thing they're advising you on? There's a canyon of difference between someone who's started a business telling you about entrepreneurship and someone who's only read about it on LinkedIn. Experience-based advice carries a weight that theory never will.

2. Do they understand your specific constraints? "Follow your passion" is great advice if you're twenty-two with no dependents. It's borderline irresponsible if you have three kids and a mortgage. The best advisors understand your actual situation, not just the ideal version.

3. What do they get out of you deciding one way or the other? Your mom wants you safe. Your boss wants you to stay. Your best friend wants you happy and also available on weekends. Everyone's advice is filtered through their own needs and fears. That doesn't make it worthless, but it's information you should factor in.

The signals worth heeding

Advice is most valuable when it comes from someone with relevant experience and no personal stake in your choice. A mentor who's navigated what you're facing and gains nothing from your decision either way is worth more than ten opinionated friends.

Also pay close attention when advice makes you flinch. That sting of "I didn't want to hear that" often signals truth -- it's naming something you've been avoiding. Philip Tetlock's research on forecasting found that the best predictors were people willing to update their beliefs when faced with uncomfortable evidence. The same principle applies to personal advice: the stuff that's easiest to dismiss is sometimes the stuff most worth considering.

And watch for convergence. One person's opinion is an opinion. When four or five unconnected people independently tell you the same thing, that's data.

What to filter out

Advice that's really about the other person's regrets. "Don't make the same mistake I did" sounds wise, but their mistake happened in their context, with their values. Your version of that same choice might not be a mistake at all.

Advice from people who won't bear any consequences. It's remarkably easy to be bold with someone else's career, someone else's money, someone else's marriage.

Advice that requires you to become a fundamentally different person. "Just be more confident" or "just stop caring what people think" isn't guidance. It's a fantasy dressed up as practical wisdom.

The synthesis

Collect perspectives. Note the patterns. Then sit with everything you've heard and ask yourself: given all of this input, what feels right for my life, my values, my specific circumstances? The answer lives in the space between other people's opinions and your own judgment. Not in either one alone.