Average transaction fees are frequently $5-10 these days, which completely invalidates the original proposed use case for a system that would enable “small casual transactions.” https://bitinfocharts.com/comparison/bitcoin-transactionfees...
Since transactions will only increase in price as demand grows (and the tx limit has been effectively capped for years), I don’t see Bitcoin ever improving in this regard. Bitcoin may be successful as a speculative asset and for other purposes, but as “peer-to-peer electronic cash” it’s a failure.
Bitcoin was designed to allow low-fee small amount internet commerce. From the first paragraph of Satoshi's white paper:
>The cost of mediation increases transaction costs, limiting the minimum practical transaction size and cutting off the possibility for small casual transactions [emphasis added]
This is clearly no longer the case with the BTC fork of Bitcoin:
https://privacypros.io/tools/bitcoin-fee-estimator/
Therefore BTC is not doing what it was designed to do.