Genuine service is simple, but it may occur to you what this is when your mind has ben quieted. Without finding some quiet time to yourself you will not be able to see the wood for the threes. Leave time for meditation and contemplation, and answers will come.
What all great people have in common is that they make themselves a “medium” for good: they make the best products and provide them to the largest number. This, not taking money at a till, is service.