यदा वा फलमेकहार्यमल्पकालं पश्येत्तदा पार्ष्णिग्राहासाराभ्यां विगृह्य यायात् ॥ कZ_०७.४.१७ ॥
yadā vā phalam ekahāryam alpakālaṃ paśyet tadā pārṣṇigrāhāsārābhyāṃ vigṛhya yāyāt
Or, when he foresees a gain that can be secured in a single stroke and within a short time, he should march after initiating hostilities against the heel-grasper and the enemy’s weak ally.
A limited, quickly achievable objective—one that can be taken decisively—paired with actions that prevent rear disruption.