Therefore do your duty perfectly , without care for results,for he who does his duty disinterestedly, attains the supreme.—– Bhagwad Gita chapter 3 Solaka

This chapter of Gita defines us that for social and being a good citizen you should do your actions without ego and non-attachment . because doing your actions like this your mind will be purify and you will be able to do meditations.

without purifying our mind from Vasnas ( our tendency of mind which we collect in last lives and by bad deeds in this life). we will not be able to attain bliss of meditation in this life.