In a recent LinkedIn post, Daniel Priestley delves into the potential pitfalls of building complex marketing tools from scratch, particularly when it comes to scorecard campaigns. He questions the wisdom of foregoing specialized software in favor of custom-coded solutions, a practice he terms ‘vibe coding’. Priestley’s analysis centers on the idea that while saving money on subscriptions is appealing, the hidden costs in time, performance, and lost opportunity can far outweigh the perceived savings.
Priestley begins by recounting an anecdote about a former subscriber who cancelled their ScoreApp subscription to build a quiz funnel from scratch. This scenario sets the stage for his argument that such DIY approaches can lead to ‘false economising’.
“I’ve built a quiz funnel from scratch using Claude Code so I don’t have to pay a subscription any more.”
Priestley uses this as a springboard to outline four key reasons why he believes this approach is detrimental to businesses, especially those where lead generation is critical.
The High Stakes of Lead Generation
At the core of Priestley’s argument is the paramount importance of lead generation. He likens it to the tires on a race car, emphasizing that any compromise in this area, however small, can have a disproportionately large negative impact on overall business performance.
As Daniel Priestley notes, “In business, everything is downstream from lead generation.” He elaborates that even minor losses in conversion rates or data collection efficiency from a suboptimal funnel can cost significantly more than the subscription fee for a dedicated tool like ScoreApp.
The Hidden Cost of Time and Focus
Beyond direct performance metrics, Priestley highlights the significant drain on an entrepreneur’s most valuable resources: time and focus. He points out that a fully functional scorecard marketing campaign involves multiple intricate components, including landing pages, quizzes, dynamic results pages, follow-up communications, and data analytics.
According to Daniel Priestley, “Vibe coding will get you 70% there but it’s the remaining 30% where things come undone.” He argues that the effort required for bug fixing, integration, and ongoing updates consumes valuable time, energy, and creativity that could be better spent on core business growth. Priestley contrasts this with SaaS solutions that have dedicated teams working on optimization.
“ScoreApp has 30+ people thinking non-stop about optimising this for you – for under $50 a month.”
Leveraging Integrated AI and Continuous Improvement
Priestley further emphasizes the advantages of specialized platforms by pointing to their integrated AI tools and continuous improvement cycles. He explains that tools like ScoreApp can leverage extensive data from thousands of previous campaigns to offer AI-driven campaign creation and optimization.
“In minutes you can describe your business and who you serve and our AI will build a full campaign across every touchpoint,” Daniel Priestley writes, underscoring the efficiency gains. He contrasts this with custom-coded solutions that, once built, remain static unless the owner dedicates further resources to updating them.
“Our systems get better over time – yours won’t.”
In his concluding remarks, Priestley advises entrepreneurs to weigh the criticality of a function against the cost of a SaaS tool. For high-performance, complex systems requiring ongoing iteration, he advocates for AI-enabled SaaS solutions. Conversely, for less critical functions, DIY approaches might offer genuine savings. However, he warns against the entrepreneur who attempts to save a small amount on software only to lose substantial revenue and valuable time.
📝 About This Content
This article is based on insights shared by Daniel Priestley on LinkedIn.
📅 Originally posted on May 10, 2026 | View original post on LinkedIn →