Without knowing one's own duties and without waiting upon the old, even men who are like Brihaspati can never understand what Dharma and Artha (really are).
न हिधमविज्ञाय वृद्धाननुपसेव्य च। धर्मार्थो वेदितुं शक्यौ बृहस्पतिसमैरपि॥