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How to Grow a YouTube Channel From Nothing in 2026

2024-03-12 · Podcast or interview · Ali, Izzy Sealey · recording, 44:39 · watch on YouTube

Topic: YouTube, writing online and creators (also: Mindset, motivation and happiness) · mode: Conversation and interview · tags: His own products discussed, His own numbers, His medical past, Feel-Good Productivity thesis

Ali interviews Izzy Sealey, a Part-Time YouTuber Academy alumna who reached 500,000 subscribers in about two years: she credits a searchable Mandarin video, early outsourced editing, input rather than output goals, a target avatar and less attention to metrics, and both talk about fear, imposter syndrome and negative comments.

What is said

The parts of the video and what is said in each (★ — how much it matters to the video).

00:00:00 — Introduction: Izzy Sealey, 500,000 subscribers, alumna of the Part-Time YouTuber Academy

  • ★★ Ali says Izzy Sealey's channel grew from zero to 500,000 subscribers in around two years with maybe a fifth of the videos he posted to reach the same. (hedged) — 00:00:29 · Part-Time YouTuber Academy

00:00:48 — Who is Izzy, and how her YouTube channel changed her life

  • ★ Izzy Sealey says she is a doctor who graduated from Cambridge, from the same medical school as Ali. — 00:01:12 · Cambridge
  • ★★ Izzy Sealey: Izzy says starting her YouTube channel just over two years ago, approached as a bit of an experiment, has completely changed her life in every way. — 00:01:55 · experimental mindset

00:02:42 — When AdSense overtook her salary as a Foundation Year One doctor

  • ★★★ Izzy Sealey: Around October last year (2023), while she worked full time as a junior doctor and uploaded every two weeks or monthly, AdSense from Izzy's channel exceeded her monthly doctor's salary. — 00:02:56
  • ★★ Izzy Sealey: Izzy was then spending maybe four hours a week on her YouTube channel alongside her day job as a doctor, which made the AdSense income seem absurd to her. (hedged) — 00:03:25
  • ★★ In community polls, maybe 30% of Ali's audience want to start a YouTube channel but have not, and many of them are held back by fear. (hedged) — 00:04:02

00:04:22 — Overcoming the fear of starting a channel

  • ★★ Izzy Sealey: Before her channel Izzy feared even posting on Instagram to her 500 followers, so she chose YouTube as the scariest challenge she could set herself. — 00:04:31 · Instagram
  • ★★★ Izzy Sealey: To get over the fear of starting a channel, Izzy told herself that if she did not try she would never know, and that the fear is in her head, to be reframed and embraced. — 00:04:55
  • ★★ Izzy Sealey: Izzy reminded herself that probably no one would watch her first videos, which proved true at 200 to 300 views for months, so the channel felt a safe space to be bad. — 00:05:24
  • ★★ Izzy Sealey: Izzy also told herself that no one would really care or be negative about her starting a channel, and anyone who did would say more about themselves, since she was the one trying. — 00:05:50

00:06:14 — YouTube Growth Scorecard plug

00:06:49 — Why she joined the Part-Time YouTuber Academy

  • ★★ Izzy Sealey: Izzy, who remembered Ali from medical school, asked to join the Part-Time YouTuber Academy while seeing her channel as a fun little hobby and challenge, not a full-time job. — 00:06:57 · Part-Time YouTuber Academy

00:07:53 — The Mandarin video that took off, expertise and proof of work, experimenting with content

  • ★★ Izzy Sealey: Izzy's first video to take off was about learning Mandarin after about six months of intensive self-study; it stayed flat for ages, then was gradually picked up in search. (hedged) — 00:07:56
  • ★★★ Izzy Sealey: Izzy says her Mandarin video took off because it was very searchable, so even a channel with few subscribers gets found over time, and its topic was not oversaturated. — 00:08:20
  • ★★ Izzy Sealey: Izzy's Mandarin video answered a specific question people were desperate to solve, and hundreds of hours of learning gave her a competitive advantage, while anybody can make a video about habits. — 00:09:06
  • ★★★ From over 4,000 Part-Time YouTuber Academy students, Ali says one of the biggest predictors of success for educational YouTube content is whether the creator has expertise in the topic. — 00:09:35 · Part-Time YouTuber Academy
  • ★★ Ali says a video by someone who has put hundreds of hours into a thing, as Izzy did with Mandarin, is way better than a book summary, because people can tell the person did the work. — 00:10:04
  • ★★ Ali says Alex Hormozi's content blew up because it is obvious from how he talks that his advice comes from having built $100 million businesses. — 00:10:04 · Alex Hormozi
  • ★★ Ali says the other way to get that expertise is to do loads of research, as Johnny Harris does for his videos. — 00:10:35

  • ★★★ Ali's course teaches "proof of work": the audience wants proof you have done the work, shown through your own journey or through loads of reading and research, which is how you stand out in a saturated market. — 00:10:35 · Part-Time YouTuber Academy

    “The audience wants to see proof that you have done the work.”

  • ★★★ Izzy Sealey: Izzy advises experimenting early with different kinds of content on a few interests and topics, since what people resonate with may differ from what you expect, and treating the start as an experiment. — 00:11:34 · experimental mindset

00:11:58 — Treating YouTube like a business: outsourcing editing early, paid for by tutoring

  • ★★ Ali says people who treat YouTube like a business, an entity that provides value to others, ask how to add so much value to people's lives that they can monetise some of it. — 00:12:22
  • ★★★ Izzy Sealey: Finding editing slow and unenjoyable, Izzy outsourced it to freelancers from sites such as Upwork or Fiverr a couple of months into her channel. (hedged) — 00:13:14
  • ★★ Izzy Sealey: Before her channel made money, Izzy paid for editing by tutoring on italki: two or three hours of tutoring paid for editing a video that would take her about eight hours. — 00:13:44
  • ★★ Izzy Sealey: To run her channel as a business, Izzy asks what her unique offering is, what she does best and enjoys, and what she can delegate to others. — 00:14:06
  • ★★ Izzy Sealey: Posting only every two weeks or monthly, Izzy treated her channel as an investment she would keep up for at least a year or two to see where it went. — 00:14:06

00:14:52 — Consistency: Ali's drive for financial freedom, Izzy's input over output, making it fun

  • ★★ Ali says he has not really struggled with consistency: early on he was driven by the need to buy his financial freedom and escape the fate of doctors shackled to jobs they hate. — 00:15:18 · work optional
  • ★★ Izzy Sealey: Izzy places herself between hobby and business on YouTube: she wants to enjoy making videos she is excited by and will not sacrifice that to fully escape the matrix. — 00:16:21
  • ★★ Izzy Sealey: When Izzy forced herself to make a video for the sake of consistency, she always felt worse about her YouTube channel afterwards. — 00:17:14
  • ★★★ Izzy Sealey: What helped Izzy stay consistent was shifting focus from output, how many videos a week, to input: dedicating set time to her YouTube side hustle. — 00:17:14
  • ★★ Izzy Sealey: Izzy says the biggest existential risk to her YouTube channel is her not enjoying making videos. — 00:17:58
  • ★★★ Ali rejects the choice between enjoying the process and staying consistent: he found early that the way to make anything sustainable is to have fun along the way, the subject of Feel-Good Productivity. — 00:19:10 · Feel-Good Productivity (book)
  • ★★ Ali never cared about subscriber counts or milestones on YouTube: his only goal was to make one video a week, enjoy the process and get a little better each time. — 00:19:34
  • ★★ Editing his own videos for his first two years, Ali tried new editing tactics for the boost of levelling up, which he says drives intrinsic motivation. — 00:19:34 · identified motivation
  • ★ Ali sometimes took his laptop into work and edited his videos in the doctors' common room for a change of scenery. — 00:19:34
  • ★★★ Ali approaches YouTube like his business and studies, finding ways to make it more enjoyable so it energises him and stays sustainable; he does not believe in the discipline and coercion narrative. — 00:20:13
  • ★★ Izzy Sealey: Izzy cites the spotlight effect: we think everyone scrutinises us as much as we do ourselves, but others are worried about their own lives, which she finds liberating. — 00:20:13

00:20:38 — The emotional hurdles: the spotlight effect, people who talk badly, comments

  • ★★ Izzy Sealey: Izzy's fear came true to an extent: some people said bad things about her starting a channel, which she heard on the grapevine and which hurt. — 00:21:22
  • ★★★ Izzy Sealey: Izzy says no one who has started a successful YouTube channel will talk badly about a beginner; they remember how hard it was and respect them for trying. — 00:21:51
  • ★★ Izzy Sealey: One of the people who talked badly about Izzy's channel had tried to start their own YouTube channel a year before and given up. — 00:21:51
  • ★★★ Izzy Sealey: Izzy says most people will be supportive or not care either way, and what negative people say says more about them than about you. — 00:22:34
  • ★★ Izzy Sealey: Early on Izzy trained herself through meditation to be equanimous about YouTube comments, but came to see this as a crutch that stopped her feeling positive comments deeply; now she lets herself feel the genuine appreciation in them. — 00:23:43
  • ★ Ali says that to this day he feels pressure rising when he hits record to start filming a video. — 00:25:17

00:25:45 — When filming feels hard: talking to one person, the target avatar Bella

  • ★★★ Izzy Sealey: To feel natural on camera Izzy imagines talking to one person, at first her sister or her mum, and remembers she has full control in the edit. — 00:26:33
  • ★★★ Izzy Sealey: Izzy now imagines talking to a target avatar, Bella, a 22-year-old recent graduate interested in personal development, much like Izzy a few years ago. — 00:27:07
  • ★★ Ali finds that whenever he imagines talking to one person on camera, it massively helps. — 00:28:03

00:28:30 — Hiring, imposter syndrome, the 16th agency, a business journal, Business Mastery

  • ★★ Izzy Sealey: Izzy felt imposter syndrome about being a YouTuber or a business owner: she thought of herself as just a doctor or medical student. — 00:28:55 · imposter syndrome
  • ★★ Izzy Sealey: Hitting 100,000 subscribers, with a silver play button coming, made Izzy feel a YouTuber; advertising for a head of content made her channel feel a real business. — 00:29:24
  • ★★ Ali wanted to join the agency 16th (as heard) but no one there reached out; years later its founder told him they thought Ali already had it all together. — 00:30:50
  • ★★ Though his early channel looked as if he had it together, Ali felt left out inside, with no one reaching out and no sponsorships. — 00:31:17
  • ★★ Ali talks about creators' internal struggles because hearing a successful person share the same issues can be profoundly valuable to someone who thinks they are failing. — 00:31:39
  • ★★★ Izzy Sealey: Alongside her personal journal, Izzy keeps a separate business journal for her feelings about her business, such as limiting beliefs about money and imposter syndrome. — 00:32:17 · imposter syndrome
  • ★★ Izzy Sealey: Izzy still struggles with her limiting beliefs and expects she always will, though they gradually get soothed over time. — 00:32:56
  • ★★ Izzy Sealey: At Tony Robbins's Business Mastery event, getting hyped up into a state before committing to business actions helped Izzy get out of her head. — 00:33:21

00:33:57 — Izzy on the Part-Time YouTuber Academy

  • ★★ Izzy Sealey: Through the Part-Time YouTuber Academy Izzy met other creators, with whom she started a podcast, Milliseconds Apart, though they have not been very consistent. — 00:35:13 · Part-Time YouTuber Academy

00:35:42 — Limiting beliefs, Ali's pre-filming affirmations, struggling with metrics

  • ★★★ Izzy Sealey: Against the imposter's question "who am I to make this video?", Izzy says no one else can make her video, and if it helps even one person it is worth making. — 00:35:50 · imposter syndrome
  • ★★ Before every video Ali reads out a list of affirmations, the first saying he does not care about the video's performance and only wants to share a message worth sharing. — 00:36:31 · also in: How to Start a YouTube Channel - Beginners Guide (2026)
  • ★★ One of Ali's pre-filming affirmations: on his deathbed he would give anything to be back in this moment, doing what he loves and sharing himself with the world. — 00:37:08
  • ★★ Reading his affirmations before filming gets Ali into a state where he feels less pressure that a video must be good or get a million views. — 00:37:37
  • ★★ Izzy Sealey: Izzy says YouTube Studio shows fireworks and sparkles on a video that is the best performer of your previous ten. — 00:39:12
  • ★★ Izzy Sealey: Izzy says YouTube Studio is designed to make you feel you must make things perform better, and she has found focusing too much on that really unhealthy. — 00:39:12

  • ★★ Izzy Sealey: After choosing a video's main concept, Izzy writes what she calls "the heart of the video": why she is making it, who it is for and what question it answers. — 00:39:38

    “what i call the heart of the video”

  • ★★ Izzy Sealey: Izzy says an obsession with metrics and numbers dampens the creative spirit and the connection with a video's purpose. — 00:40:43

  • ★ Ali thinks Matt D'Avella made a Chrome plugin, called something like Goodbye Metrics, that hides the metrics in YouTube Studio. (hedged) — 00:41:09 · Matt D'Avella
  • ★★★ Izzy Sealey: Izzy advises not worrying much about YouTube Studio metrics: early click-through rate and A/B tests help decide thumbnails and titles, but otherwise keep the creative spirit and fun alive. — 00:41:40

00:42:12 — Izzy plugs Feel-Good Productivity

  • ★★ Izzy Sealey: Izzy says the idea of recent years that you just need discipline, or that motivation is a myth, does not work for her or, she thinks, for many people. — 00:43:01

00:43:30 — Where to find Izzy, sign-off

Threads in this video

Mentioned

Central: Izzy Sealey · Part-Time YouTuber Academy · proof of work

Also: People: Alex Hormozi · Johnny Harris · Matt D'Avella · Tony Robbins

Works: Feel-Good Productivity (book)

Organizations: Fiverr · Instagram · italki · Upwork

Concepts: discipline · experimental mindset · identified motivation · imposter syndrome · process goals · spotlight effect · target avatar · work optional

Places: Cambridge

Products: Google Chrome · YouTube AdSense · YouTube Studio

Also centred on Izzy Sealey: I Got Married and Moved to Hong Kong! (Life Update)

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