Mercury retrograde: should you make decisions during it?
Mercury retrograde is a real thing you can see in the sky: from Earth, Mercury appears to move backward for a few weeks. The planet itself never reverses. There is no good evidence that these weeks make decisions worse. Decide on the facts in front of you, and use the period, if you like, as a reminder to double-check.
What is Mercury retrograde, in plain astronomy?
It is an apparent change in how a planet moves across the sky, not a change in its orbit.
Night after night, planets drift slowly against the background stars. Most of the time they drift in one direction. Every so often, one seems to stop, slide backward for a while, stop again, and carry on. That backward stretch is called retrograde.
NASA's StarChild site explains that the planet "does not physically start moving backwards in its orbit. It just appears to do so because of the relative positions of the planet and Earth and how they are moving around the Sun." (NASA StarChild)
National Geographic compares it to passing a slower car on a highway: for a moment the other car seems to fall backward, even though both are moving forward. Mercury is the fastest planet, so it happens often. The apparent backward motion "occurs for a few weeks about every four months." (National Geographic)
So the event is regular and predictable. Astronomers can list every retrograde for centuries ahead. That alone tells you it is not a rare warning sign.
What does astrology traditionally say about it?
In Western astrology, Mercury is linked with communication, messages, travel, paperwork and thinking things through. A retrograde period is traditionally read as a time when those areas need more review: rereading, revising, reconnecting with old plans or people.
Popular astrology often turns that into a list of rules: don't sign contracts, don't buy electronics, don't start anything new. Those rules are an interpretation layered on top of the astronomy, and National Geographic notes that the link between Mercury's motion and events on Earth "is largely refuted as pseudoscience."
That means two separate questions:
- Is Mercury retrograde right now? That can be checked in any astronomy table.
- Will it make my decision go wrong? Nothing has shown that it will.
Should I delay a big decision because of it?
Not because of the date alone.
A good decision depends on what you know, what is at stake and what your options are. A bad one can happen any week of the year. If you put off a job offer, a move or a signature only because Mercury is retrograde, you trade a real cost (a missed deadline, a lost opportunity, more weeks of stress) for a risk nobody has measured.
If the idea of the retrograde makes you anxious, notice that too. Anxiety can push people into rushing or freezing, and either can affect a decision more than any planet.
Is there a useful way to use it anyway?
Yes, if you treat it as a prompt and not a prediction.
The traditional theme of retrograde is review. Review is good practice on any date, and a few weeks a few times a year is a handy, regular reminder. You could use it to:
- Reread anything you are about to sign.
- Back up your phone and files.
- Confirm travel times and addresses.
- Return to a decision you made months ago and ask how it turned out.
None of that needs astrology to be true. It simply borrows the calendar.
A worked example
Sam has to sign a flat lease. The landlord wants an answer by Friday, and Mercury goes retrograde on Wednesday.
Option one is to rush the signature before Wednesday. Option two is to wait three weeks. Both let the planet set the timeline.
The better option ignores the date and uses the habit. Sam reads the lease line by line, checks the deposit terms, asks one question about repairs in writing, and signs on Thursday because the flat fits the budget and the commute. Later, Sam can look back at whether the flat actually worked out. That record is far more useful than wondering what the sky did that week.
How does Mystogian handle decisions?
Mystogian has a Decision Room. You log a decision, and the app reminds you about it two weeks later and again three months later (if notifications are on), so you can record how it actually turned out.
Over time that gives you something most retrograde advice can't: your own record of real outcomes, written at the time, not remembered later.
FAQ
- How often does Mercury go retrograde?
- Several times a year, for a few weeks each time, because Mercury moves faster than Earth around the Sun.
- Do other planets go retrograde?
- Yes. The other planets also appear to move backward at times, seen from Earth. How often and for how long depends on each planet's orbit compared with Earth's.
- Is it bad luck to start something during Mercury retrograde?
- There is no evidence that it is. Start when the plan is ready.
- Does Mercury retrograde affect phones and computers?
- No mechanism links Mercury's apparent motion to devices. Backing up your files is still a good idea at any time.
Sources
- NASA StarChild, "Retrograde motion": https://starchild.gsfc.nasa.gov/docs/StarChild/questions/question46.html
- National Geographic, "Mercury retrograde": https://www.nationalgeographic.com/history/article/mercury-retrograde-astronomy-history