Also look up IPFS here https://ipfs.io - that will disrupt Amazon S3 among other services.
Sorry, that is a cheap attempt at avoiding the question.
And one which demonstrates your inability and unwillingness to even point out a single example you deem reasonable.
If you are unable to provide a single example of value being added, doesn't that mean that there is no tangible value being created?
Hand-waiving does not work.
Bitcoin provides millions with a free bank account. That is the single best example of the value Web 3 provides. But you choose to avoid it. You also chose to overlook the Livepeer example, and even the entire Coinmarketcap list.
I think you should just continue looking the other way, because you just don't understand what's happening. No problem, in a decade you will.