When you’re new to conference planning, you spend a lot of time trying to prove that you know what you’re doing.

You check everything three times. You try to anticipate every question before anyone asks it. You say yes when you probably should say no. You keep entirely too much information in your head because somehow that feels safer than trusting anyone else — or any system — with it.

And when something goes wrong?

Obviously, you assume it happened because you missed something.

After enough years in this business, you discover something both comforting and mildly irritating: a lot of what you worried about in those early years was never actually within your control.

Speakers will miss deadlines. Attendees will not read the email. Vendors will misunderstand something you thought was perfectly clear. Someone will ask you a question while standing directly in front of a sign containing the answer.

And, occasionally, something will go wrong even though you did everything right.

Experience doesn’t teach you how to prevent every problem.

It teaches you which problems deserve your attention.

That may be the biggest difference between the planner I was in my first five years and the planner I am now.

I wish I could go back and hand my younger conference-planner self a few notes.

First: Not everything that is urgent is important.

Conference planning attracts urgency like hotel carpet attracts questionable patterns.

When you’re managing hundreds — or thousands — of attendees, speakers, exhibitors, volunteers, vendors and committee members, everyone has their own priority. And because it’s important to them, it arrives in your inbox as if it should immediately become important to you.

It can’t.

One of the most useful skills you can develop as a planner is learning to separate an actual event-threatening issue from somebody else’s anxiety.

Ask yourself:

Does this affect attendee safety?

Does it affect a contractual obligation?

Does it affect a significant amount of money?

Does it prevent the program from operating?

Does someone else need an answer from me before they can continue their work?

If the answer to all of those is no, it may still need your attention. It just might not need it right now.

That distinction becomes incredibly valuable as an event gets closer.

I also wish I’d learned earlier that a good system is better than a good memory.

Early in my career, remembering everything felt like competence.

Now it feels like a terrible business model.

If a process happens repeatedly, it shouldn’t depend on you remembering it. Put it on a timeline. Create a checklist. Build a template. Document the steps. Save the email you know you’ll need again next year.

And for the love of conference planning, create a naming convention for your files before your desktop turns into a digital junk drawer that only makes sense to past-you — and only on a good day.

Systems aren’t just about efficiency. They’re insurance against your busiest weeks, when your brain is simultaneously tracking room sets, registration numbers, speaker changes, catering guarantees, signage, shipments and whether anyone ever answered that email from three days ago.

Your system remembers when you can’t.

Another lesson that took me longer than it should have: follow-up is part of the job.

There was probably a time when I thought sending an email meant I had communicated something.

How adorable.

You can send a beautifully written email with the deadline in bold, highlighted, underlined and possibly accompanied by a small marching band, and someone will still email you the day after the deadline asking when it is due.

Build follow-up into the process instead of being annoyed when it’s necessary.

For something important, I now think in terms of communication points rather than a single communication: the original request, a reminder, a final reminder and — when necessary — direct outreach to the people who still haven’t responded.

That’s not babysitting. That’s stakeholder management.

I’ve also learned that you need to know what actually matters to the attendee experience.

Planners can spend enormous amounts of energy perfecting things attendees will never notice.

Meanwhile, something seemingly small — a confusing registration process, bad directional signage, a 20-minute coffee line or no place to sit at lunch — can shape someone’s entire perception of the event.

When time or budget gets tight, I ask a very simple question:

Will the attendee notice?

Sometimes the answer is yes, and the issue moves up the list.

Sometimes the answer is no, and suddenly that thing we’ve been debating for 45 minutes becomes much less important.

That doesn’t mean details don’t matter. Conference planning is built on details. But experience teaches you that the details don’t all carry equal weight.

And then there’s one of the hardest lessons: you don’t have to personally solve everything.

Being the person who knows what’s going on is valuable.

Being the only person who can fix anything is dangerous.

If your entire conference operation falls apart because you stepped away for 20 minutes, you don’t have control. You have a single point of failure.

Your staff, volunteers, committee members and vendor partners need enough information and authority to handle the things they can handle without finding you for every decision.

That means communicating expectations before you arrive onsite. It means giving people clear areas of responsibility. It means making sure critical information isn’t stored exclusively inside your head.

And yes, sometimes it means allowing someone else to solve a problem differently than you would have solved it.

That one can hurt a little.

But if the problem is solved and the attendee experience isn’t affected, we move on.

Finally, I wish I’d understood earlier that a successful conference isn’t a perfect conference.

There is no perfect conference.

Something will change. Something will be late. Someone will complain. A speaker will cancel. A room will be too cold. A room will be too hot. Occasionally, those last two complaints will be about the same room at the same time.

Success is not the absence of problems.

Success is creating an event that works despite them.

That’s the part of conference planning that experience changes the most. You stop measuring yourself by whether problems happened and start measuring yourself by how effectively you anticipated, prioritized and responded to them.

So if you’re newer to conference planning, here’s the advice I’d give you: build systems earlier than you think you need them. Learn to prioritize instead of simply reacting. Follow up without taking it personally. Pay attention to what attendees actually experience. And don’t confuse carrying everything yourself with being good at your job.

And if you’ve been doing this for a while, I have a question for you.

What do you know now that you wish someone had told you during your first five years?

Seriously — add yours in the comments. It can be strategic, practical, ridiculous or painfully specific. If we collect enough lessons from planners who’ve learned them the hard way, maybe we can save the next generation a few gray hairs.

– The Anonymous Planner