While removing carbon from the air is great, I think we should be looking at eliminating or heavily reducing our reliance on emitting CO2 in the first place.
Isn't that what he's already doing at Tesla with the electric cars and solar roofs?
Electric cars while disparaging public transit and any electric vehicle that isn't a car (and thus would be more accessible to most people), while also encouraging crypto and mass-lithium mining.
It's just spin. He has a handful of things that, as a secondary effect, may have potential for environmental wellbeing, but he's not doing anything to make it practical for everyone nor does the rest of his behaviour line up with that idea. He's stuck in that teenage mindset of doing things because they seem cool, he just has the billions necessary to fund his childishness.