Sewa is an art of giving without any expectation of reward or recognition or repayment. It is a way to expand from Individual to Universal consciousness by sharing your joys and sorrows with others. When one starts giving openly with no need for reward, he/she starts expanding their actions. This kind of selfless service promotes a spirit of authenticity honesty, integrity and generosity that is deeply needed in the World.
Sewa helps in Spiritual growth of an individual as it bring merits. One of the best ways to inculcate this spirit is by volunteering. This goes much beyond providing financial help. It involves giving time and effort to the cause you are passionate about.