Imagine a founder has asked a fractional CTO to help choose a supplier, interview engineers and advise on a customer launch. The engagement includes regular sessions with the team. Then a production issue starts consuming attention, and the supplier decision remains open while sales waits for an answer.
The founder may be tempted to decide that the CTO is not doing enough. The CTO may feel that the role has become impossible to cover in the agreed time. Before changing the person or adding hours, look at the work each side believed was included and what happened when several responsibilities arrived together.

