The 2018 cycle taught us that infrastructure maturity matters more than price momentum. In 2018, we had hype but no real use cases; by 2020, we had DeFi actually working. Now in 2025, watch which projects have genuine adoption curves, not just token velocity. The projects that survived 2018 and built through 2019 are the ones still standing.
Bitcoin's core function—censorship-resistant settlement of value—hasn't changed since 2009, yet every cycle we hear it's 'broken' or 'obsolete.' Miners pivoting to AI, regulatory pressure, exchange collapses: all noise layered over the same bedrock. The fundamental is the network's ability to process transactions without permission, and that's still intact at 10 blocks per hour, same as always.