This is how I'd classify the Eras:

Satoshi Era (2009-2010)

Silk Road/Wiki-leaks Era (2011-2012)

Mt. Gox Era (2013-2014)

Blocksize War Era (2015-2016)

ICO Bubble/Crash Era (2017)

#Reckless/Rings of Fire/Lightning Torch Era (2018-2019)

Stimulus/Saylor/NFTs/Yield-farming/Proof-of-Stake/Ponzi Double-Bubble/Crash (2021-2022)

Ordinals (Shitcoins on Bitcoin) Era (2023)

Post-ETF (Third-party custody is a Scaling Solution) Era (2024-present)