future of bitcoin is paying for everything with bitcoins, everyday grocery etc
So, actually this means "trust".
What the hell? How did you correlate what he wrote with "trust" ? If you had to sum it up it's "usage"
Do you really using something you are not trusting? Any currency is based on trust first, and then - used.
Your logic is applicable for centralized currencies. A de-centralized currency does not need trust. U dont need to trust Satoshi to use Bitcoin. U can see the code yourself.