I think it's just the conviction in his bitcoin investment thesis. I know it took me about 18 months to really know that this is the best place for my savings long term.

Even with this knowledge, I still have a small niggling doubt & that I'm arrogant to believe I'm right over all these so called financial experts.

It's probably helpful to know that the risk of super funds collapsing or being pilfered is quite high given the trust placed in them & opaque nature of the industry.