I'm a solo founder with a full-time job. How do I pick a beachhead I can actually serve with 10 hours a week?
The short answer
Pick a niche you already have access to (your industry, your community, your former colleagues) so you skip the slow, expensive work of finding and earning trust from strangers. With limited hours, your beachhead should be one where a handful of high-signal conversations replaces months of cold outreach. As a starting point, choose the segment where you can get your first three customers through your own phone contacts, because time, not money, is your scarce resource here.
Go deeper, your way
3 hand-picked resources, 3 link-checked. Pick how you want to dig in.
🎧 Podcast
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Why we picked it
Instead of theory, this is hundreds of interviews with real solo founders who started a profitable business on the side of a job, usually by serving a niche they already belonged to. Courtland Allen digs into the boring specifics: how they found the first ten customers, what they charged, and how they used a job and small budget as a feature not a limit. Sort by the bootstrapped and side project episodes and you get concrete beachhead stories to copy.
Why we picked it
Lavingia's whole thesis is the one you need as a part-time founder: start with a community you already know and belong to, then build the smallest thing that solves a real problem for them. He built Gumroad this way and argues you should charge before you build, which is exactly how you validate a beachhead without quitting your job. It is a calm, anti-hype read that respects the fact that you have limited hours and no appetite to raise money.
Why we picked it
This is the most direct answer to your question we could find: a step by step method for someone with a job and a few spare hours to pick an audience they already belong to and size it so it is reachable. Kahl has you list audiences from your own hobbies, past jobs and communities, then rate them for affinity, real problems, budget and market size. He is explicit that the whole exercise fits into a week of evenings, which is the constraint you are working under.