"Nah, I'm good" is a complete sentence

Quick answer: Don't explain. A reason gives people something to argue with, and "Nah, I'm good," said the same way every time, gives them nothing. Decide your answer before you're in the car, and plan what you'll do for the next ten minutes, because that's where the real pressure lives.

It's a Friday night and four of you're sitting in someone's car in a Target parking lot, waiting for a movie to start. The heater's on. Somebody pulls a mango-flavored disposable out of her hoodie pocket, takes a hit, and passes it back. Two people take it. Now it's sitting in front of you, and the whole car goes very quiet in a way nobody will admit is happening.

You probably already know you don't want it. Most girls in that seat do. The trouble isn't knowing. It's what comes out of your mouth in the next two seconds.

Your reason is the weak spot

The instinct is to explain. "My mom will smell it." "I have a game tomorrow." "I heard it gives you popcorn lung."

Every one of those is arguable, and somebody in that car will argue.

"Your mom won't smell it, it's mango." "It's one hit, it won't affect your game." "That popcorn lung thing isn't even real." Now you're in a debate you didn't sign up for, defending a point you're not sure about, with an audience. And if they knock your reason down, it feels like you've lost the right to say no.

You haven't. You never needed a reason in the first place.

"Nah, I'm good" doesn't have a weak spot. Nobody can prove you're not good. There's nothing to fact-check. Say it once, pleasantly, and hand the thing to the next person like you're passing a bowl of chips you're not in the mood for. The boring version wins because it's boring. It gives the moment nothing to feed on.

If someone pushes, say it again. Same words, same tone. The third time, you can add, "Seriously, I'm fine," and change the subject. Most people give up by the second try, because repeating yourself calmly signals that this isn't up for discussion.

Decide now, not in the car

You make worse decisions when you're deciding under pressure, with people watching and a clock running. Everybody does. That's not a flaw in you. It's just how pressure works.

So take the decision out of the car. Make it tonight, while you're lying on your bed and nobody's looking at you. If you haven't done it yet, write down your standards before anyone tests them. Put this one on the list in plain words. Then when the vape comes around, you're not choosing. You already chose. You're just reporting the answer.

It helps to know what you're actually saying no to:

• Nicotine is built to hook you. That's not a scare line. It's the entire business model. Your brain is still developing until your mid-twenties, and a developing brain gets attached faster.
• You can't tell what's in it. A disposable that somebody's older brother bought from somebody else could contain anything. The flavor tells you nothing.
• It's illegal to sell to you. In the US, you have to be 21 to buy any tobacco or vape product. That's federal law. The fact that it's in a sixteen-year-old's pocket means somebody broke the rules to get it there.
• Cigarettes aren't the retro, harmless option. Same nicotine, plus smoke. There's no version of this that's the "safe" one.

You don't need to say any of that out loud in the car. It's for you, so your "no" stands on something.

The ten minutes after

The no only takes a couple of seconds. Most guides stop there. The part nobody warns you about is the stretch right after, when the vape's still going around and you're sitting there feeling like the only person not in on something.

This is where girls cave. Not on the first offer. On the second or third lap, when they're tired of feeling left out.

Plan for it:

• Have something in your hands. A drink, your keys, your phone for thirty seconds. It's easier to pass something along when your hands are already busy.
• Change the scene. "I'm going in to grab popcorn, anyone want anything?" Leaving for five minutes isn't running away. It breaks the loop.
• Bring one ally. If you know a friend feels the same way, agree ahead of time. Two people saying "I'm good" turns a lonely moment into a normal one.
• Have your exit ready. Know who you'd text for a ride. Plenty of parents will pick up with no questions asked if you set that up ahead of time. Ask yours this week, before you need it.

And notice something while you're sitting there. Once the vape stops being new, nobody's actually thinking about you. The silence you felt was mostly in your own head.

Lines that work, and a few that don't

Short and friendly beats clever every time.

Use these:

• "Nah, I'm good."
• "Not my thing."
• "I'll pass."
• "I'm good, you go ahead."

Skip these:

• A lecture about lungs. You'll be right, and it'll still land like you're somebody's aunt.
• "I'm not allowed." It sounds like you'd say yes if nobody would find out, and it invites a "so don't tell them."
• Pretending to take a hit. Now you're stuck faking it every weekend, and eventually fake turns real.

When it's your best friend

This one's harder. It's not a random girl in a car. It's the friend you've known since fourth grade, and she's started vaping, and she keeps offering.

You can love her and still say no every single time. Those two things don't cancel each other out.

Don't preach at her. Don't pull away and go cold, either, because that's usually when a friend drifts toward people who'll say yes. Keep inviting her to things where vaping isn't the point. Keep being normal.

But watch for signs it's become more than a weekend thing. She gets snappy or anxious when she can't use. She has headaches, trouble focusing, trouble sleeping. She's spending money she doesn't have. Hitting it in the school bathroom between classes. That's what being hooked looks like, and it's too heavy for you to carry alone. Talk to a trusted adult: your mom or dad, a school counselor, a teacher you trust, or the school nurse. Telling isn't betraying her. It's the grown-up version of loyalty.

And if a friend ever says her real friends would vape with her, pay attention to that sentence. Someone who needs you to share her habit to stay close is telling you something about the friendship. You're allowed to decide what you're worth before somebody else does.

If you've already tried it

Maybe you read the first part of this and thought, too late.

It isn't. Trying something doesn't make you a vaper, and it definitely doesn't mean you're stuck. You can say "I'm good" starting this Friday, and nobody gets to hold last month over you.

If you've been using for a while and you're finding it hard to stop, that's the nicotine working exactly as designed. It's not weakness. Tell a parent, your school nurse, or a counselor today. You're not going to be in trouble for asking for help to stop. That's what those adults are there for. There's also free, confidential help built for teens: text DITCHVAPE to 88709 for Truth Initiative's This is Quitting program, or visit teen.smokefree.gov.

Back in that parking lot, the vape eventually made it around to the girl in the passenger seat. She said, "Nah, I'm good," handed it back, and asked whether anybody else thought the trailers were getting longer. Somebody laughed. The movie started.

Nobody remembered it by Monday. She did.