One person should be appointed to one work, and not two or three. These may not tolerate each other. It is always seen that several persons, if engaged in one and the same work, disagree with one another.
नैव द्वौ न त्रयः कार्या न मृष्येरन् परस्परम्। एकार्थे ह्येव भूतानां भेदो भवति सर्वदा॥