(aka Layer 2s as cultural extensions of Ethereum) by vitalik .

  1. The most important difference between blockchains is **cultural .**
  2. culture affects who is attracted to an ecosystem and who is repelled. It affects what kinds of actions people are motivated to do, and what kinds of actions people can do. It affects what is considered legitimate - both in protocol design and at the ecosystem and application layer.
  3. important areas that a blockchain's culture has a great impact on include:
  1. examples of this cultural effects on blockchains
  1. current (partial ) sub-cultures of Ethereum :