What each one leads to

karmaṇaḥ sukṛtasyāhuḥ sāttvikaṃ nirmalaṃ phalamrajasastu phalaṃ duḥkhamajñānaṃ tamasaḥ phalam

The fruit of good action is said to be pure and clear. The fruit of restlessness is pain. The fruit of heaviness is ignorance.

What it means

Krishna shows where each guna leads. Good action done in sattva bears pure, clean fruit. Action driven by rajas, craving and rush, tends to end in pain. Action from tamas, heaviness and carelessness, leads to more confusion. The state behind an action shapes its result.

The story

Arjuna is about to act. Krishna is asking him, from which state will you act? That choice matters as much as the action itself.

In your life

Imagine an email written in anger at midnight versus one written calmly the next morning. Same topic, very different results. Before your next important decision, check your state first.