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DBB Stress Testing Viability: Applying the Rapid Viability Test

Module 2 — Viability#

DBB Stress Testing Viability: Applying the Rapid Viability Test#

Context 🛠️#

Before I invest weeks or months building the Digital Bulletin Board (DBB), I want to make sure my idea has a realistic path to success. Rapid Viability Testing lets me quickly check whether my assumptions about revenue, customers, and market size make sense, so I can adjust my approach early instead of committing blindly.

Even for a small solo project like DBB, the numbers matter. If I try to hit a revenue goal that isn’t achievable, I could waste time building features or chasing customers that won’t move the needle. Running this test ensures I know whether my idea is viable before I dive in.


Step 1 — Ballpark My MSC (Goal Sizing)#

The Minimum Success Criteria (MSC) defines what counts as a “win” for me. For DBB, I’m considering:

  • Level 1 MSC: $100k ARR — a manageable target I could realistically hit alone
  • Level 2 MSC: $1M ARR — aspirational but possible if I can scale selectively

I need to choose a goal that fits with my personal capacity and risk tolerance. Since DBB is designed to be handled solo, Level 1 seems most realistic for now, but knowing Level 2 helps me understand the ceiling of what I could achieve.


Step 2 — Ballpark My Pricing & ARPA (Customer Sizing)#

Next, I estimate average revenue per account (ARPA) and how many customers I need. For DBB:

  • Subscription price: $1,000/month
  • ARPA: $12,000/year
  • Customer archetype: Deer (~$10k ARPA)

This tells me how many paying customers I need to reach my MSC. It also helps me check if the value DBB provides — saving municipal staff hours, ensuring compliance, and improving citizen access — justifies this pricing.


Step 3 — Test My Early Adopter Segment (Market Sizing)#

Finally, I check whether my target market is big enough to realistically acquire the customers I need:

  • $100k ARR → 10 Deer customers
  • $1M ARR → 100 Deer customers

I also consider that my beachhead market should be 30–100x the number of customers I need, to account for adoption rates. For DBB, this might mean targeting municipalities with multiple boards or tight compliance needs. If my market isn’t large enough, I know I need to rethink my approach before I build anything.


Putting It All Together#

By running this test, I can quickly see whether:

  • My revenue assumptions make sense
  • My pricing aligns with the problem I’m solving
  • My target market is sufficient to reach my MSC

If any of my assumptions fail, I can use 10x levers—raising pricing, solving a bigger problem, or pivoting to a better customer segment. Or, I may revisit my MSC, scaling my goals to what I can achieve solo.

%%{init: {'flowchart': {'nodeSpacing': 60, 'rankSpacing': 60}}}%% flowchart TD IDEA[DBB Idea] --> MSC[Step 1 Set MSC Level 1-2] MSC --> ARPA[Step 2 Pricing<br/>and<br/>ARPA<br/>1k per month<br/>12k per year] ARPA --> MARKET[Step 3 Market Sizing<br/>10-100 Deer customers] MARKET --> CHECK[Check Beachhead<br/>Market Size<br/>30-100x<br/>Needed Customers] CHECK --> ACTION[Apply 10x Levers<br/>or<br/>Adjust MSC if Needed] style IDEA fill:#8B4513,stroke:#333,stroke-width:1px,color:#fff style MSC fill:#A0522D,stroke:#333,stroke-width:1px,color:#fff style ARPA fill:#CD853F,stroke:#333,stroke-width:1px,color:#fff style MARKET fill:#F4A460,stroke:#333,stroke-width:1px,color:#fff style CHECK fill:#FFDAB9,stroke:#333,stroke-width:2px,color:#000 style ACTION fill:#8B0000,stroke:#333,stroke-width:2px,color:#fff

Rapid Viability Testing doesn’t guarantee success, but it prevents wasted effort and gives me a clear roadmap for experimentation. For DBB, it ensures my product can realistically achieve traction and revenue while remaining manageable as a one-person operation, even before I write a single line of code.

DBB Stress Testing Viability: Applying the Rapid Viability Test
https://www.juliogonzalez.space/posts/module-2/part-2/m2-pt2-summary/
Author
julio c gonzalez solano
Published at
2025-12-06
License
CC BY-NC-SA 4.0

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