न चात्मार्थं कंचिदुत्कृष्टमुपभोगं कारयेत् ॥ कZ_०५.६.४३ ॥
na cātmārthaṃ kaṃcid utkṛṣṭam upabhogaṃ kārayet
And he should not arrange any superior luxury/consumption for his own benefit.
Because conspicuous self-enrichment during a succession window signals usurpation intent, fractures the coalition, and invites rebellion or external challenge.