I'm pretty sure he does, his actions in government and his lobbying were specifically so he made more money. He does love the tech, though I'm not as optimistic about his love of the ideals (but that might be the socialist in me talking).
I'm am wary about how brain implants could be abused further down the line, but for now it's not the main thing I'm looking at with Neuralink. It seems to be a positive change for the patient, and if costs can be reduced to make it affordable to the masses, it can be a great thing.a