A path used by mules, typically in mountainous or rough terrain.

A metaphorical or colloquial expression referring to a difficult or untraveled route.

कठिन या अनजाने मार्ग

English Usage: Choosing a mule path in his career led him to success against all odds.

Hindi Usage: अपने करियर में एक कठिन मार्ग चुनने से उसे हर बाधा के खिलाफ सफलता मिली।