Most effectively used at the end of tasks to polish and scrutinise the work for errors, subjecting it to the highest standards of quality control. - **Strengths**: Painstaking, conscientious, anxious. Searches out errors. Polishes and perfects. - **Allowable weaknesses**: Can be inclined to worry unduly, and reluctant to delegate. - **Don't be surprised to find that**: They could be accused of taking their perfectionism to extremes.