Learning processes has various means, besides YouTube videos, there are live tutorial on social networks, like on Facebook, and the there are also various books that are educative on wed3 ecosystem.There are also experts on web3 that can deliver good lessons online for newbies traders/investors.
Again, learning web3 is also possible through person to person, especially on 'Crypto Meet Ups' that are usually organized to share knowledge and ideas on cryptocurrency. Many enthusiastic on different geographical zone has successfully carry out different Crypto Meet Ups, and I think it is one of the best venues to learn many things about Cryptocurrency even web3.