When AI Is Unnecessary
Not every problem needs AI. Knowing when to use simple logic instead of machine learning is what separates builders from hype followers.
There's a question I ask before every project: Does this actually need AI?
Most of the time, the answer is no.
The AI Hammer Problem
When all you have is a hammer, everything looks like a nail. Right now, AI is the shiniest hammer in tech, and teams are using it for problems that have simpler, cheaper, more reliable solutions.
I've seen companies try to use LLMs for:
- Categorizing data that follows clear rules — A switch statement would do
- Extracting structured data from standardized forms — Regex and parsing work fine
- Making decisions based on simple thresholds — If/else logic is more reliable
- Generating reports from templates — String interpolation is faster and cheaper
When AI Actually Helps
AI is genuinely powerful for:
- Unstructured data analysis — When the input doesn't follow predictable patterns
- Natural language interfaces — When users need to interact conversationally
- Pattern recognition at scale — When the volume makes human review impractical
- Creative generation with human oversight — Drafts, suggestions, alternatives
The key word is unstructured. If your data is structured and your rules are clear, you almost certainly don't need AI.
The Cost Nobody Talks About
AI adds complexity, latency, cost, and unpredictability. Every AI call:
- Takes 100-1000ms vs. microseconds for logic
- Costs money per request
- Can return different results for the same input
- Requires monitoring, evaluation, and prompt maintenance
My Approach
I integrate AI where it creates real value — not as a buzzword. For the decision support tools I've built, AI handles the parts that genuinely require it (analyzing unstructured data, generating insights from patterns) while deterministic logic handles everything else.
The result? Systems that are faster, cheaper, more reliable, and still intelligent where it matters.
The best AI integration is one you barely notice.