Here lies the man that gave the most

I would love to die with the tombstone Said here lies the man who gave the most Money is part of it but I think we can Get a lot more how can I provide the Most value the offers book that I wrote Last year I've gotten more messages from The hundreds of thousand people who Bought and read and used the book then I Could possibly influence with the tiny Amount of money in comparison to the Amount of good that way and so I think What are the highest leverage ways for Me to provide Goodwill to the Marketplace and a lot of that right now Is either code or media