I've been running paid media for years, spending north of $1M/month for clients. but last year I turned the lens on my own consulting practice - an one-person show selling Facebook Ads strategy to 30-200 person DTC brands. Here's the unfiltered breakdown.

Quick context: I publish a newsletter, LinkedIn long-form, and deep-dives on a few forums. Started the year with ₁₂₀ clients, ended with ₁₉₀. The content work took about 10-12 hours a week (roughly 30% of my time outside client work).

The publishing numbers (year 2):

12 long-form pieces (₁₅₀₀-2500 words) - monthly newsletter + LinkedIn
40 medium pieces (₆₀₀-900 words) - mostly forum replies and LinkedIn articles
120 short pieces (₂₀₀-400 words) - quick LinkedIn posts

Total: ₁₇₀ published pieces. Time spent: ₅₂₀ hours.

The actual results:

Newsletter subscribers: ₁,200 → ₃,400
LinkedIn followers: ₃,500 → ₇,800
Forum karma (B2B topics): _14k → _52k

Newsletter open rate averaged 38% (B2B average is ₂₂-28%). LinkedIn engagement on long-form hit ₄.2%.

Business outcomes from content:

110 inbound inquiries directly tied to content (up from 60 in year 1)
52 discovery calls booked
24 new clients closed
$83k revenue attributed to content

$83k from 520 hours = roughly $160/hour. Not insane for a solo operator, but the compounding is the real win - year 1 was $42k, year 2 doubled, and year 3 target is $130k.

Seven mistakes I made (and what I'd do differently):

Chasing the LinkedIn algorithm - Spent two months writing in the 'winning format' (hooks, emojis, specific structures). Got more impressions but zero extra business. Went back to writing as myself and nothing changed. Lesson: optimise for conversations, not impressions.
Inconsistent cadence - Published in bursts then took breaks. Newsletter open rates tanked after each break. Lesson: a steady weekly beat beats sporadic bangers.
Too many platforms - Tried LinkedIn, Twitter, Medium, Substack, Indie Hackers all at once. twitter and Medium drove zero clients. Lesson: pick 2-3 platforms where your actual buyers hang out.
Treating forums like a billboard - Dropped good content but didn't engage in comments within the first few hours. The engagement window is real. Lesson: block 90 minutes after posting to reply thoughtfully. That's the difference between a dud and a viral thread.
No follow-up workflow - First half of the year, when someone engaged, I'd manually look them up and reach out. Slow and leaky. Built an automated workflow on Late node that flagged engaged readers, drafted personalised messages, and sent them to Telegram for my review. that single change probably added $25k to the year's revenue. lesson: build the follow-up system early - you're leaving money on the table if you don't.
Spreading too thin on forums - Posted in 12 different communities. Better to go deep in 3-4 where your ICP lives. Lesson: focus, focus, focus.
Writing trend-chasing crap - Did a few AI-in-marketing posts during the hype. Engagement was fine, but it brought the wrong crowd. Zero business. lesson: stay in your lane. the audience you build is the one you'll convert.

What actually worked:

📊 Customer-story long-form - Four detailed case studies (with permission) drove ₃₀% of the year's new clients. Nothing beats real, specific stories for B2B consulting.

Contrarian takes - Posts arguing against common practices (e.g., 'stop optimising for MQLs') pulled in the right crowd. polarising content is profitable content.

Comments on other people's posts - About 20% of inquiries came from thoughtful replies on LinkedIn and forums, not my own posts. Show competence in context.

Year 3 plan:

Only 3 platforms: newsletter + LinkedIn + 4 focused forum communities
Steady weekly cadence (no bursts)
One customer-story deep dive per quarter minimum
Refined follow-up workflow
90-minute engagement window after every forum post
Zero trend-chasing outside my core expertise

Targets: 8,000+ newsletter subs, 15,000+ LinkedIn followers, $130k+ content-attributable revenue.

The honest truth for solo content marketers:
Track business outcomes, not vanity metrics. Consistency over volume. Customer stories outperformance thought leadership. Comments are as valuable as posts. Build your follow-up workflow on day one. And be willing to publish your screw-ups - that builds more trust than any polished case study.