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Digital product builder

Skill longyenkai83/personal-marketing-kit/skills/5-monetize/digital-product-builder

Build sản phẩm số viral (course/PDF bundle/audio bundle/template) theo Maria Wendt method ($7M+ digital product sales) — 3 pillars (Pique Curiosity + Solve Specific Problem + Promise Unbelievable), find-your-expertise framework, ROI angles, pricing $50-100 sweet spot, tech stack Kajabi+SamCart, mockup design rules. Use when user wants to validate product idea, build digital product (course/ebook/template), price product, design mockup, hoặc plan launch. Vietnamese-first. Triggers — "build sản phẩm số", "đóng gói chuyên môn", "viral digital product", "validate product idea", "pricing khoá học", "mockup sản phẩm".From its SKILL.md

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npx -y skills add longyenkai83/personal-marketing-kit --skill digital-product-builder

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SKILL.md

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Digital Product Builder — Maria Wendt Method

Build sản phẩm số viral theo phương pháp Maria Wendt — $7M+ doanh thu trong 4 năm, target 3-4 triệu/năm hiện tại.

When to invoke

VN trigger phrases:

  • "validate ý tưởng sản phẩm số"
  • "đóng gói chuyên môn thành khoá học"
  • "build PDF bundle / audio bundle / template"
  • "viral digital product"
  • "định giá sản phẩm số"
  • "mockup design cho sản phẩm số"
  • "kế hoạch launch sản phẩm số"

User can also invoke /digital-product-builder directly.

Do NOT use for:

  • Lead magnet free (dùng lead-magnet-factory)
  • Tripwire $1 model (dùng tripwire-builder)
  • Email launch sequence cho product (dùng email-marketing-writer)
  • Sales page copy chi tiết (skill này design structure, copy chi tiết khác)

Required inputs (ask if missing)

  1. Stage — chọn 1:
    • validate (chưa có ý tưởng / đang test)
    • build (có ý tưởng, build content)
    • launch (có product, plan launch)
  2. Product typecourse / pdf_bundle / audio_bundle / template_pack / hybrid
  3. Niche / topic — chủ đề + audience
  4. Persona target — đối tượng (default load từ niche-pack)
  5. Founder expertise level — beginner / intermediate / pro
  6. Budget techbootstrap_free (Google Drive + Venmo) / paid_proper (Kajabi + Sam Cart)
  7. Timeline — bao lâu để launch?

Triết lý cốt lõi

Sản phẩm số viral = SOLVE A PROBLEM PEOPLE WILL PAY TO SOLVE.

KHÔNG dựa vào passion. Dựa vào EXPERTISE = thứ người khác hỏi bạn / bạn đã sống qua.

"Pique curiosity + Solve super specific problem + Promise the unbelievable" — cả 3 OR sản phẩm sẽ flop.


🎯 3 PILLARS — Sản phẩm MUST HAVE để viral

Đây là rule không thể bỏ. Maria nhắc đi nhắc lại trong toàn course.

Pillar 1: PIQUE CURIOSITY (Gây tò mò)

Topic phải làm audience nghĩ "cái quái gì là [X]? Tôi PHẢI biết."

✅ Curiosity-driven:

  • "Cách nâng tủ quần áo 100 đô"
  • "100k followers từ 6 reels"
  • "30 bữa ăn lành mạnh trong 2 giờ"

❌ Generic:

  • "Cách thành công trong kinh doanh"
  • "Bí quyết bán hàng online"
  • "Khoá học marketing tổng quát"

Pillar 2: SOLVE A SUPER SPECIFIC PROBLEM (Vấn đề SIÊU cụ thể)

Càng cụ thể audience → càng cụ thể problem → càng dễ bán.

✅ Super specific:

  • "Mom-preneur có Fanpage <500 like + muốn 10 khách online đầu tiên trong 30 ngày"
  • "Phụ nữ KD 35-45 muốn đóng gói chuyên môn thành mini-course $37 đầu tiên"
  • "Cô giáo tiếng Anh dạy 1-1 muốn scale lên cohort 20 học viên"

❌ Too broad:

  • "Người muốn học marketing"
  • "Phụ nữ kinh doanh"
  • "Người muốn kiếm tiền online"

Pillar 3: PROMISE THE UNBELIEVABLE (Lời hứa khó tin)

Audience phải nghĩ "không thể nào — nhưng tôi muốn xem làm sao."

✅ Unbelievable but deliverable:

  • "$50 grocery + 30 healthy meals trong 2h"
  • "Email list 1000 người trong 30 ngày bằng 1 reel viral"
  • "Khoá học $300 launch trong 7.75 giờ"

❌ Believable boring:

  • "Cải thiện sức khoẻ trong 6 tháng"
  • "Tăng follower từ từ"
  • "Build business bền vững" (yawn)

Test — All 3 OR doesn't go viral

Topic của anh:

  • ✅ Pique curiosity? Audience phải nghĩ "cái quái gì là...?"
  • ✅ Super specific problem? Audience cực hẹp, vấn đề cực rõ?
  • ✅ Promise unbelievable? "Không thể nào — phải xem"?

→ Cả 3 PASS = green light. → ≤2 PASS = re-do topic.

(Chi tiết: references/3-pillars-validation.md)


🔍 FIND YOUR EXPERTISE — 3 questions

KHÔNG dựa vào passion. Dựa vào EXPERTISE.

Question 1: Friends ask you advice về cái gì?

  • Người xung quanh hỏi bạn về việc gì nhiều nhất 3 tháng qua?
  • Đó = expertise audience cũng cần.

Question 2: Big life achievements bạn đạt được?

  • Không cần "cứu cancer" — định nghĩa BY YOUR STANDARD.
  • Vd: "Move to USA" → khoá học "Cách setup cuộc sống mới ở Mỹ"
  • Vd: "Build pilates studio 5 năm" → khoá học "Mở studio fitness đầu tiên"

Question 3: Hard life events bạn đã vượt qua?

  • Sự kiện khó: ly hôn, mất chồng, depression, layoff, chronic illness...
  • Bạn vượt qua → có lời khuyên cho người đang ở giai đoạn đó.
  • Vd: "Mất chồng đột ngột với 2 con nhỏ" → khoá học "Rebuild cuộc sống sau loss"

Workflow

  1. List 10 thứ trả lời 3 câu trên
  2. Cross với 3 Pillars (curiosity + specific + unbelievable)
  3. Top 1-2 ideas pass cả 3 pillars → potential product

(Chi tiết: references/find-your-expertise.md)


💰 SHOW ROI — 3 Angles (CRITICAL cho conversion)

"Người ta sẽ KHÔNG cho bạn tiền trừ khi họ hiểu cách lấy lại số tiền đó." — Maria

Angle 1: DIRECT REVENUE (Easy)

Cho audience thấy họ kiếm BAO NHIÊU TIỀN nhờ product.

✅ Examples:

  • "Khoá học IG marketing → +$10k/tháng từ Instagram"
  • "Email automation → +$50k/year passive"

→ Easy nhất khi product về business/marketing.

Angle 2: LONG-TERM SAVINGS (Medium)

Cho audience thấy tiết kiệm lâu dài.

✅ Examples:

  • "30 healthy meals course → $X/year tiết kiệm grocery + chi phí y tế tương lai"
  • "Wardrobe course → $5k/year không waste shopping"

→ Medium difficulty — cần argument "tránh chi phí ẩn".

Angle 3: IDENTITY-BASED (Hard but POWERFUL)

Cho audience thấy IDENTITY shift mang lại tiền/cơ hội.

✅ Examples (Maria dare to go there):

  • "Wardrobe course → trông attractive → được tăng lương + được tin tưởng hơn"
  • "Public speaking course → confident → leadership opportunities"
  • "Confidence course → relationship + business advantage"

→ Hard nhất nhưng MẠNH NHẤT — vì identity shift = priceless.

Workflow

Khi pitch sản phẩm, MUST có ít nhất 1 ROI angle:

  • Direct (nếu fit)
  • Long-term savings (nếu fit)
  • Identity-based (nếu can articulate gracefully)

(Chi tiết: references/show-roi-3-angles.md)


💲 PRICING — $50-100 Sweet Spot

WRONG PRICE KILLS VIRALITY.

Maria self-disclosed: muốn charge 3x cho course mới, lowered xuống ensure virality. Volume > price for viral products.

Rules

StagePrice rangeNote
First 5 sales$20-50Get testimonials, test product
First 30-50 sales$50-75Stable conversion
Steady-state$50-100Sweet spot (Maria)
After 100+ salesCan raise to $150-300Bundle, premium tier

VN adaptation (USD → VND)

  • $50 ≈ 1.2tr
  • $100 ≈ 2.4tr
  • $300 ≈ 7tr

→ Sweet spot VN: 500k - 1.5tr cho first product. 2-3tr nếu high authority.

Test rule (Maria's exact method)

IF (90 days no sales) {
  Run $1 flash sale 2 days
  IF (still no sales) {
    Problem = MARKETING/MESSAGING (not price)
    → Re-do messaging, niche, mockup
  } ELSE {
    Problem = PRICE
    → Lower or rework value perception
  }
}

Volume strategy

"Tôi thích ý tưởng 100 chiến dịch làm việc 24/7 cho tôi." — Maria

Maria có thể charge $300 cho course. Cô lower xuống $97-197 vì:

  • Volume cao hơn → Total revenue cao hơn
  • Audience expand → email list grow → recurring sale future
  • Brand strong hơn → people share more

Anti-pattern: charge cao "vì tôi xứng đáng" → flop → no audience.

(Chi tiết: references/pricing-and-tech-stack.md)


🛠 TECH STACK — Minimal

Recommended (Maria's exact stack)

ToolPurposeCost (~)
KajabiHost khoá học (LMS premium feel, drives upsell)$149/month
Sam CartCheckout pages (HIGH conversion)$59/month

That's it. NOT NEEDED: Quickbooks, Zapier complex, custom dev.

Bootstrap (free) version

ToolPurposeTrade-off
Google DriveHost content + deliveryLooks unprofessional, kills conversion 30-50%
Venmo / PayPalPaymentManual process, lose 3am buyers, no automation

→ OK cho first 5-10 sales. Switch sang paid version ngay khi product self-pays.

VN alternatives

NeedOption
LMS hostKajabi (international payment) hoặc Skillshare-VN / Unica (VN payment)
CheckoutSam Cart + Stripe (international) hoặc SePay + Paypon (VN payment)
EmailActive Campaign / MailerLite
ManychatCùng tool
Payment VNSePay, VNPAY, MoMo for Business

(Chi tiết: references/pricing-and-tech-stack.md)


🎨 MOCKUP DESIGN — Conversion Booster #1

"Bạn đang bán thứ DIGITAL — không touchable. Mockup là thứ duy nhất audience FEEL được giá trị."

Maria's MOST converting mockup pattern

┌────────────────────────────┐
│  [BIG IMAGE OF PRODUCT]    │
│  + ICONS OF EXTRAS         │
│                            │
│  [HUGE NUMBER]             │
│  e.g., "100+ Templates"    │
│                            │
│  [4-6 VALUE BULLET POINTS] │
│  ✓ Item 1                  │
│  ✓ Item 2                  │
│  ✓ Item 3                  │
│  ✓ Item 4                  │
│                            │
│  [SUBTLE "+" SIGN]         │
│  hinting more bonuses      │
└────────────────────────────┘

3 Rules

  1. Show ALL bundled items — show "+" sign for extras
  2. BIG NUMBER prominent — "100+", "365 days", "30 templates"
  3. Visual + value words — không chỉ logo

Examples Maria uses

  • Course mockup: laptop screen + phone screen + workbook + bonus PDF + "+"
  • PDF bundle: stack of pages + icon list + number "150+ templates"
  • Audio bundle: AirPods + waveform + number of files + bonus

(Chi tiết: references/mockup-and-conversion-boosters.md)


📋 8-Step Workflow (Validate → Build → Launch)

Step 1: VALIDATE (1-2 ngày)

  • Run 3-pillar test
  • Run find-your-expertise framework
  • List 5 ROI angles → pick top 1
  • Ask 5 audience members "would you pay $X for this?"
  • Test landing page với $1 sale 2 ngày

Step 2: PRICE (1 ngày)

  • Set sweet spot $50-100 (or $1-37 if tripwire)
  • Plan price ladder (entry → mid → high)
  • Test discount pricing first 5 sales

Step 3: OUTLINE CONTENT (1 ngày)

  • Course: 5-10 lessons (15-30 min mỗi lesson)
  • PDF bundle: 30-100+ items
  • Audio: 5-10 files (10-30 min mỗi file)
  • Use 3-pillar test cho mỗi lesson title

Step 4: BUILD CONTENT (1-3 ngày — Maria does in 7.75h!)

  • Course: phone iPhone OK, không cần studio
  • PDF: Canva templates
  • Audio: phone voice memo OK
  • Speed > perfection cho v1

Step 5: TECH SETUP (1 ngày)

  • Bootstrap: Google Drive + Venmo links
  • Paid: Kajabi (free trial) → Sam Cart (free trial)
  • Test purchase flow chính bạn

Step 6: MOCKUP DESIGN (2-4 hours)

  • Canva templates Maria-style
  • Big number + bullet items + subtle "+"
  • Mobile preview trước

Step 7: SALES PAGE in Sam Cart (1 day)

  • Mockup video at top
  • 4-component messaging (3 pillars + ROI)
  • Use Proof popup (FOMO)
  • Add billing info form (reduce declined cards)

Step 8: LAUNCH (1-7 days)

  • Email list (welcome sequence từ email-marketing-writer)
  • Tripwire layer (xem tripwire-builder)
  • Reels/IG posts driving traffic
  • Track Sam Cart conversion %

Output Format

## Digital Product Plan — [Product Name]

**Product type**: [course/PDF/audio/template/hybrid]
**Niche**: [super specific persona]
**Stage**: [validate/build/launch]

---

### 3-Pillar Validation
- ✅ Pique Curiosity: [score 1-10] | "[hook test]"
- ✅ Super Specific Problem: [score 1-10] | "[persona + pain]"
- ✅ Promise Unbelievable: [score 1-10] | "[promise statement]"

→ All 3 ≥7? [Yes/No proceed]

---

### Expertise Source
Question 1 (friends ask): [your answer]
Question 2 (achievements): [your answer]
Question 3 (hard events): [your answer]

→ Top expertise: [chosen]

---

### ROI Angles
- Direct: [if fits]
- Long-term: [if fits]
- Identity: [if fits]

---

### Pricing
- First 5 sales: $[X]
- Steady state: $[Y]
- Bundled high tier: $[Z]
- Test rule: 90 days no sales → $1 flash sale

---

### Tech Stack
- LMS: [Kajabi/Bootstrap]
- Checkout: [Sam Cart/Manual]
- Email: [Active Campaign/etc]
- VN payment (if needed): [SePay/etc]

---

### Mockup Design
- Layout: [describe Maria-style mockup]
- Big number: "[X]"
- Bullet items: [list]
- Visual: [describe]

---

### Launch Plan
1. Email welcome sequence [done?]
2. Tripwire $1-37 [setup?]
3. Sales page in Sam Cart [link]
4. Reels driving traffic [planned topics]
5. Track conversion % [target]

Integration

  • Calls: email-marketing-writer (welcome sequence + launch emails)
  • Calls: tripwire-builder ($1 entry tripwire)
  • Calls: lead-magnet-factory (PDF freebie nếu cần lead magnet đi kèm)
  • Calls: kallaway-script-master (reel scripts driving traffic to product)

Reference Files

  • references/find-your-expertise.md — 3 questions framework + 10 example expertise sources
  • references/pricing-and-tech-stack.md — Detailed pricing rules + Kajabi/Sam Cart setup
  • references/mockup-and-conversion-boosters.md — Mockup design + Sam Cart conversion hacks
  • templates/product-validation-worksheet.md — End-to-end 8-step worksheet

Failure modes

  • 3-Pillar test fail → Re-do topic, không proceed
  • No sales after 90 days → Run $1 flash sale → identify pricing vs marketing problem
  • High traffic but low conversion → Mockup không strong, hoặc checkout friction
  • High refund rate → Product over-promise / under-deliver. Audit content.
  • Shopify cart abandonment → Use Sam Cart instead (designed for digital, higher conversion)

Status

v1.0 — built từ Maria Wendt "How To Create A Viral Digital Product" course (6 modules: Topic / Product Type / Course / PDF / Audio / Wrapping Up).

What ships with it: 4 files

37.8 KB alongside SKILL.md

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