Which topics have great value for my understanding

Which topics should give more attentions in web3(2)?

Which topics should give more attentions in web3(1)?

My experience and thougths about smart contracts development

(The journey on how to improve English level from the practical perspectives -2)

The journey on how to improve English level from the practical perspectives

The Footprint While Walking Through the Labyrinth (Ethereum Consensus Networking)

The Journey to Fundamentals of CS and Smart Contract

Summarize the Ethernaut puzzles and explore more related topic,espeically for the critical things