Mindset
Everyone Has an Opinion. None of Them Have to Live It.

Everyone has an opinion about your life. The job you should take, the person you should be with, the risk you should not take, the age by which certain things should have happened. Most of it is offered kindly. Almost none of it comes with any responsibility for the outcome.
They do not have to live it. You do. That asymmetry is the whole subject.
Advice is autobiography
In 1977 Lee Ross, David Greene and Pamela House published a set of studies on what they called the false consensus effect. In the best-known of them, students were asked whether they would be willing to walk around campus wearing a large sandwich board reading "Eat at Joe's."
Some agreed and some refused, which is unsurprising. The interesting part came next: each participant was asked to estimate what proportion of their fellow students would make the same choice. Those who agreed to wear the board thought most others would too. Those who refused thought most others would refuse.
Both groups projected their own choice onto the population, and both were confident about it. Ross and his colleagues found the same pattern across a range of judgements: people systematically overestimate how typical their own preferences and decisions are.
Apply that to advice and something clarifies immediately. When someone tells you what you should do, they are not usually reporting a general truth about your situation. They are reporting what they would do, or did do, or wish they had done — and sincerely believing that any sensible person would land in the same place.
Most advice is autobiography delivered in the second person.
The risk tolerance is theirs, not yours
The clearest example is risk. When people warn you off something, they are usually simulating the decision using their own numbers: their appetite for uncertainty, their savings, their obligations, their experience of things going wrong.
Someone who has been made redundant twice will advise you differently from someone who has not, and neither is being dishonest. They are giving you an accurate reading of a situation that is not yours.
Two further asymmetries make the noise louder than it deserves to be.
The first is that the cost of bad advice falls entirely on you. If you follow it and it goes wrong, they will feel briefly sorry, and you will spend the next two years there. That imbalance should change how much weight the advice carries, and usually does not.
The second is that discouraging advice is cheap to give and feels wise. Warning someone off almost never looks foolish afterwards, because most attempts do encounter difficulty, and difficulty can always be presented as vindication. Encouragement carries the risk of being blamed. So the ambient level of caution around any decision is higher than a fair reading of the situation would justify.
Whose opinion actually counts
None of this means ignoring everyone. That is a different error, and an expensive one. It means filtering, and the filter has two conditions.
Have they done the specific thing? Not something adjacent, not something ten years ago in different conditions. People who have actually done it give you texture — what was hard, what took longer, what they underestimated. People who have not give you the general cultural attitude towards it.
Do they know your actual constraints? Your finances, your obligations, what you are like when things get difficult, what you are optimising for. Advice without that context is a decision made with most of the variables missing.
Two conditions, and the volume in the room drops by ninety percent. What remains is usually two or three people, and they are worth listening to carefully.
It is worth being honest about why the filter is hard to apply. The people whose opinions weigh most heavily on you are rarely the qualified ones. They are the ones whose approval you want, which is a completely different quality and often inversely related to relevant experience. Separating "whose view is informative" from "whose view I want" is most of the work here, and it has to be done deliberately, because the mind will not do it on its own.
Ask better questions
There is one more adjustment that improves the quality of what you hear, and it is a change on your side.
Stop asking "what do you think I should do?" That question invites the autobiography. It asks people to project, and they will, confidently and generously.
Ask instead: "What actually happened when you did it?" "What did you not expect?" "What would you check before starting?" These questions request evidence rather than verdicts. Evidence you can weigh. Verdicts you can only obey or defy, and neither of those is thinking.
What to do with this
- Apply the two-condition filter. Have they done it, and do they know your constraints? If not, it is data about them, not about you.
- Ask for experience, not verdicts. "What happened" is useful. "What should I do" invites a projection.
- Discount for the cheapness of caution. Warnings are low-risk to give and therefore over-supplied. Adjust for that, without swinging into recklessness.
- Decide before you canvass. Form your own view first, then test it against a few people. Asking widely before deciding does not produce a decision — it produces an average.
- Stop broadcasting the decision. The more people who are given an opinion to hold, the more noise you will have to manage later. Tell the two who qualify.
Take the input seriously, take the source into account, and then accept that the decision has to be made by the one person who will still be inside it in five years.
Turn the volume down on the noise, and listen to yourself.