गुरुलाघवयोगाच्चापदां नियोगविकल्पसमुच्चया भवन्ति ॥ कZ_०९.७.७३ ॥
gurulāghavayogāccāpadāṃ niyogavikalpasamuccayā bhavanti
Depending on the relative weight (gravity) and lightness (ease) of circumstances, crises call for (i) fixed assignment, (ii) optional choice, or (iii) combination of measures.
It signals that the severity/complexity of a crisis determines whether one must use a single mandated tool, may choose among tools, or should combine multiple tools.