HCD.5:9 - Consequences
The practitioner gains a reasoned bridge from a qualified target to a practice design and evidence plan. Different error patterns receive different candidate mechanisms, and a provider or access failure can stop unhelpful development before time is committed.
The cost is more precise starting evidence and explicit comparison. A selected Method may require a competent provider, safe task, additional observation, or professional description that is not yet available. Some familiar interventions will remain only conditional hypotheses, and observed failure to change the target can warrant reselection.