Field notes8 min readDeep dive

How to know which marketing channel to focus on first

Stuck picking which marketing channel to focus on first? Here's how solo founders pick one channel, ship, and stop spreading themselves thin.

Editorial illustration for: Which Marketing Channel To Focus On First: A Guide

Which Marketing Channel To Focus On First (And Why You're Stuck)

It's Day 41 since launch. You have a Twitter account with 312 followers, a half-built LinkedIn page, a Reddit account you're scared to post on, and a TikTok draft from October. You ship code on Monday and stare at an empty caption box on Tuesday. The question isn't whether to do marketing. The question is which marketing channel to focus on first, because doing all of them badly is what got you here.

The short answer: pick the channel where your buyers already complain out loud, then post there until something works. Everything else is procrastination dressed up as strategy.

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Why does picking the first channel feel impossible?

Because every guide tells you a different answer, and most of them are selling you the tool that happens to serve that channel. Buffer says queue posts. An SEO vendor says rank for keywords. A LinkedIn coach says post daily. They're all correct in isolation and useless together.

The real problem is that solo founders treat channel choice like a portfolio allocation. You don't have a portfolio. You have maybe four hours a week for distribution and one brain. Spreading those four hours across six channels gets you six dead accounts.

There's also a quieter problem. You don't know your own brand well enough to sound like yourself anywhere yet. So you write a tweet, it sounds like every other AI tool, you delete it, and you tell yourself you'll figure it out later. Later becomes Day 41.

Fix the brand voice first. Then the channel question gets easier, because you can actually tell when a post sounds like you and when it doesn't.

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What should the first channel actually do for you?

One job: put you in front of people who are already saying the thing your product fixes. Not people who might care someday. People who typed the complaint into a public box this week.

This is the part most founders skip. They pick a channel based on where they personally hang out, or where a competitor seems to be winning, or where their last advisor told them to go. None of those signals are about your buyer.

A better filter: where did the last five people who would have paid you complain, in public, in the last 30 days? If that's Reddit, your first channel is Reddit. If it's X replies under a specific account, that's your first channel. If it's Hacker News comments on Show HN posts, that's your first channel.

The channel is downstream of where the complaints live. Listening comes before posting.

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How do you find where your buyers actually complain?

Go read. Not search-term scraping. Actual threads, in the rooms your customers actually sit in.

For a developer tool, that's usually Hacker News, specific subreddits like r/webdev or r/SaaS, Indie Hackers, and a handful of X accounts whose replies are full of your future buyers. For a DTC brand, it's TikTok comment sections, specific subreddits per category, and Instagram reply threads under competitor posts.

Here's the test. Open the channel. Spend 20 minutes scrolling. Can you find three posts where someone describes the exact pain your product solves, in their own words, in the last two weeks? If yes, that's a live channel. If no, move on. Don't argue with the data because you wanted the answer to be LinkedIn.

Helm does this part for you by pulling live posts from Reddit, Hacker News, Indie Hackers, and X. But you can do it manually in an afternoon. The point isn't the tool. The point is that you stop guessing.

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What's the framework for picking one channel and committing?

Here's the order. Five steps. Don't reorder them.

  1. Write your brand bible first. One page. Who you are, who you're for, what you sound like, what you'd never say. If you can't describe your voice in writing, you can't reproduce it in a caption. Paste your URL into Helm and it produces this in about 12 seconds. Or write it yourself in an hour.
  2. List the rooms. Make a flat list of every public place your buyer might complain. Subreddits, X accounts, HN, Indie Hackers, Discord servers, Slack groups, TikTok hashtags. Don't filter yet. Just list.
  3. Score by recency of complaint. For each room, check whether someone described your problem in the last 14 days. Yes or no. Rooms with three or more yeses go to the top.
  4. Score by your unfair fit. Of the top rooms, which one matches how you naturally communicate? If you hate video, TikTok isn't first even if it scores well. The channel you'll actually post on every week beats the channel that's theoretically optimal.
  5. Pick one. Post 20 times. Then judge. Twenty posts is the minimum sample before you decide a channel is working or dead. Less than that and you're reading noise.

That's it. The framework is short because the work is in step three, which is reading, and step five, which is shipping.

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How long should you give the first channel before switching?

Twenty posts or eight weeks, whichever comes second. Most founders quit at post six because nothing happened. Nothing was going to happen at post six. The first ten posts are you finding your voice in public and getting the algorithm to figure out who you are.

If after 20 posts you have zero replies, zero saves, zero DMs, and zero signups, the channel is wrong or your message is wrong. Probably the message. Switch the message before you switch the channel.

If after 20 posts you have a few replies, a couple of DMs, and one signup, the channel is working. Keep going. Don't add a second channel yet. Compounding beats diversification at this stage.

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When should you add a second channel?

When the first one runs on rails. Meaning you can post three times a week without staring at the box. Meaning you know what topics land and what topics die. Meaning you have a small audience that replies to you by name.

Adding a second channel before the first runs on rails is how founders end up with six half-dead accounts. The second channel doesn't have to be from scratch either. The smartest move is repurposing. Your best-performing thread on X becomes a Reddit post becomes a LinkedIn post becomes a newsletter section. One idea, four surfaces.

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Picking by gut vs picking by listening

Picking by gut Picking by listening
Channel you personally use Channel where buyers complain this week
Based on a competitor's bet Based on live posts in the last 14 days
Switches every 3 weeks Holds for 20 posts minimum
Voice drifts post to post Voice locked in a brand bible
Output: 6 dead accounts Output: 1 channel running on rails

The difference isn't intelligence. It's whether you did the listening step before the posting step.

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What if you genuinely can't tell where your buyers are?

Then you don't have buyers yet, you have a guess. That's fine, but name it. The work shifts from distribution to discovery. Go talk to ten people who fit your ICP and ask them where they go when the problem you solve is annoying them. Not where they hang out for fun. Where they go when they're frustrated.

You'll get the same two or three places named repeatedly. Start there.

Founders skip this because it feels slower than just posting. It's not slower. Posting to the wrong room for three months is slower.

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FAQ

How many marketing channels should a solo founder use?

One, until it runs on rails. Then two. Most solo founders cap at three because the fourth channel always gets neglected and turns into a dead account that hurts trust.

Is SEO or social media better to start with?

Social, almost always, if you're pre-revenue. SEO takes 4 to 9 months to show results and rewards patience over iteration. Social rewards iteration, which is what you need when you're still finding your message. Switch the priority once you have product-market fit and want compounding traffic.

Should I post on LinkedIn if my buyers are on Reddit?

No. Post where your buyers complain, not where marketing advice says you should be. LinkedIn works for B2B SaaS sold to managers and execs. It does not work for indie hackers selling to other indie hackers, who live on X, HN, and Indie Hackers.

How do I know my channel is failing vs just slow?

Look at replies and DMs, not follower count. After 20 posts, if you have zero replies and zero DMs, the channel or message is wrong. If you have a handful of replies and one or two DMs, it's slow but working. Keep going.

What's the cheapest way to test a channel before committing?

Don't post. Reply. Spend two weeks replying thoughtfully to other people's posts in the channel. You'll learn the voice, the topics that land, and whether anyone actually engages back. If your replies get traction, your posts will too.

Should I outsource posting to a freelancer or agency?

Not at this stage. Your voice isn't stable enough for someone else to copy yet. Stabilize the voice first, document it, then hand it over. Otherwise you'll spend a month rewriting their drafts.

What if my product fits multiple ICPs in different channels?

Pick the ICP that's easiest to reach and most likely to pay. Channels follow ICPs. Trying to serve two ICPs in two channels at once is two jobs, and you don't have time for two jobs.

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