Wisdom is the quality of seeing clearly and acting well. It is not the same as cleverness or knowing many facts. A wise person tends to listen before speaking, to look beneath appearances and to choose with both kindness and realism. Most of us have met such people and remember them. The Gita treats wisdom as something that can be grown, and describes what it looks like in practice.
Gita 4.24 describes a realized seeker who perceives every part of sacrifice and existence as an expression of Brahman, so cultivate awareness of the sacred presence within all actions, people and experiences. Gita 4.18 says the wise see beyond the surface of action, and Gita 4.35 says knowledge removes delusion and reveals the unity of all beings. Gita 4.38 calls knowledge the highest purifier, and Gita 4.37 compares it to a fire that reduces karma to ashes.
The Gita also keeps wisdom practical. Gita 6.46 says the yogi who unites disciplined living with inner realization surpasses those who rely on austerity, scholarship or ritual alone, so balance knowledge, discipline and action with genuine inner transformation. Gita 4.33 says the pursuit of knowledge is superior to material offerings, and Gita 11.32 reminds us to treat time as precious and impermanent and to act wisely and responsibly in the life we are given. Make time for study and reflection, and test what you learn.