To dedicate your life to your father's work, to forgo carving your own path, and at great risk of carrying blame for tarnishing Tolkien's legacy, and still earning praise for it -- I don't think the money offsets it by much.
For something completely different, but the same here is a YouTube clip of Billy Strings playing with his dad, a very similar dynamic here: https://youtu.be/_6U6NCvOfl8