Hmm I feel like most founders I know just started companies after college without much experience. While people that want to get experience first seem to never end up starting a company. I think it mostly comes down to risk adversity.
I have Long Covid and did 27 HBOT sessions. While I experienced an improvement in brain fog it is just a slight improvement and very far from being a cure.
It does however point to blood circulation problems (maybe cause by neurotransmitter autoantibodies) at the core of LC.