X · Capability
What can this person deliver now?
Read the range, difficulty and independence visible in the work.
Structured observation at work




The blind spot
The factors that often shape success at work are discussed constantly—and recorded inconsistently.
In a three-year Leadership IQ study, 46% of new hires were judged by their hiring managers to have failed within eighteen months. Of those failures, managers attributed 89% to attitude-related factors—including coachability, emotional intelligence, motivation and temperament—and 11% to technical skill.
The study concerns new-hire outcomes, and its explanations are managers' judgements rather than an independent causal analysis. Its relevance here is narrower: organisations already pay close attention to factors beyond technical skill, yet those observations rarely receive the same evidence requirements, written anchors or review cycle as capability.
X—current capability—usually has targets, output records and an established vocabulary. Y—growth momentum—and Z—core vitality—more often remain in conversation: “she converts feedback quickly”, “he has stopped progressing”, “she is ready to carry more”, “his standard falls when the pressure rises”. The observations may be important. The record is often thin.


The 89% is not invisible. It is simply less structured.
SOURCE FROM · Leadership IQ, Hiring for Attitude: a three-year consultancy study tracking more than 20,000 new hires across 312 organisations. Outcomes and causes were reported by hiring managers. The source is commercial and not peer-reviewed. These figures describe its reported sample; they do not establish causation or validate VS1.
When important observations are not preserved, the organisation pays for the same uncertainty more than once.
The cost
When the evidence is missing, underperformance becomes management debt.
The probation review arrives and the file is thin, so the decision is rebuilt from recollection. The same conversation happens again because little from the first one survived. Colleagues quietly absorb work. Training or coaching is prescribed before anyone has separated a skill gap from a response, workload or environment problem.
The first cost is management attention: repeated supervision, delayed decisions, redistributed work and interventions chosen without a clear starting point. Replacement, if it comes, is the final invoice rather than the first.
At 17% of a 1,880-hour working year, the management burden is approximately 320 hours—eight forty-hour working weeks.
If the person eventually leaves, Gallup estimates that replacement may cost between one-half and two times annual salary.
Actual cost varies by role, market and method of calculation.
Replacement is the last invoice, not the first.
SOURCE FROM · Robert Half (2012): U.S. CFOs surveyed estimated that supervisors spent an average of 17% of their time overseeing poorly performing employees. This was an executive estimate rather than a time study, and it is historical. ≈320 hours is an AERTHEIX illustration using 1,880 annual working hours. Gallup (2019) described one-half to two times annual salary as a conservative replacement-cost range.
“I've learned over the years that when you have really good people, you don't have to baby them.”— Steve Jobs, quoted in Walter Isaacson, Steve Jobs (2011)
The other side of the cost
It is to know who needs support—and who is ready to carry more.
Jobs' statement is leadership commentary rather than research evidence, but it names the other side of management cost. Weak diagnosis does not only prolong underperformance. It can also place capable, self-managing people inside supervision designed for someone else.
Find people who can carry the work. Give them a clear direction. Let the evidence show when they no longer need the same level of management—and when they are ready for a more demanding assignment.
Find the right people. Set the direction. Let them fly.
That requires a fuller reading than capability alone.
Three questions, held apart
A fuller management picture begins when capability, growth momentum and core vitality are read from observed facts—and kept separate.
X · Capability
Read the range, difficulty and independence visible in the work.
Y · Growth momentum
Read the direction and rate at which teaching, change and feedback become improved behaviour.
Z · Core vitality
Read what sustains care, effort and judgement when the work becomes less convenient.
The three readings belong together, but they should not be averaged into one verdict. A capable person who is accelerating, a capable person who has stalled and an emerging person who converts feedback quickly may need very different decisions.
The System explains how the reading is built. What It Answers explains what an organisation can do with it.
Choose the next question
The method, the business answer and the conversation each have a clear next step.
What managers see should not disappear into memory. It should return as a clearer decision—and later as visible change.