When to invest in user experience

User experience (the entire journey customers go through with your digital product) should not be a one-time investment. It should not be deeply invested in from day one either. The practical question is: is it the right time now? Answering this question incorrectly in either direction can waste money. Investing too early means refining what no one has used. Investing too late means letting losses accumulate silently every day.

Three stages, three different investment levels

Sinh Vũ observes that most businesses are in one of three situations:

Factors that determine the level of investment

• Price sensitivity and trust: In finance, healthcare, scheduling, and payment, each interface error is much more costly than in industries with lower price points. The higher the risk of each misstep, the more worthwhile it is to invest in the experience early.
• Traffic scale: the same small error affects a thousand people, resulting in a thousand times the damage compared to ten people. High traffic is the main reason to increase investment.
• Signals from customer behavior: Where customers drop off, what they call back about, and where they frequently make mistakes. These are all more specific indicators than any assumptions made from a desk.
• Organizational maturity in experience: The Nielsen Norman Group describes six levels of UX maturity. If no one on the team specializes in this area, invest in processes and people before investing in tools or complex features.

Common errors when deciding to invest

• Refining the interface when the original problem has no users, not because the interface is bad. This is the most costly and common mistake Sinh Vũ encounters.
• Investing deeply in a stage with few visitors, neglecting the bottleneck on the main path of the customer journey.
• Seeing the experience as a one-time task during product setup, without measuring and improving after real users engage.
• Waiting until customers complain en masse before making corrections. By then, the cost of adjustments is higher, and some customers may not return.

A useful benchmark

IDEO proposes three lenses for evaluating any design decision: desirability for customers, feasibility in terms of technology, and viability in business. Investing in experience is investing in the desirability lens. If a product is not technically feasible or lacks business rationale, improving desirability will not save the overall outcome.

Human-centered design is worth serious investment when the system is complex enough for users to get lost, and when you have a true understanding of the users, the tasks they need to accomplish, and the context they are in.

Interpretation according to ISO 9241-210:2019, applied in practice by Sinh Vũ

The viewpoint of Sinh Vũ

Sinh Vũ views digital experience as a tool to lead customers to action, not decoration. Before discussing any refinements, Sinh Vũ asks directly: is this solving your customer acquisition or retention problem? If the answer is unclear, the next step is to find that answer first, rather than redesigning the interface.

Once there is a flow of real users, Sinh Vũ prioritizes resolving the heaviest bottlenecks on the main path of customers. Doing less but effectively is often more efficient than doing more but spreading thin. And to be clear: Sinh Vũ is a design service provider, so the advice on when to invest comes from a practitioner’s perspective. For significant budget decisions, you should also compare with your actual needs and independent sources.

This article is for reference. The scope, pricing, and specific commitments of Sinh Vũ are detailed in the proposal and signed contract.