Earlier quoted context omitted.
It's not so early. People have been developing apps on top of Bitcoin Blockchain for years now. Ethereum has been almost 2 and half years ago. I am not expecting any unicorns like Google/Facebook but at least couple of dapps with actual customers (e.g. not couple hundred crypto fanatics that sign up to every dapp just to pump the price) that are growing revenue and customer base and seem like a legitimate business. I…
Think back to when people had been building websites for 2 years on the internet. It's still early days. 2 years feels like a long time, but it's not that long.
Dotcom bubble was 1997 to 2001.
Bitcoin white paper came out in 2008, first software release in 2009. With comparable development, we'd have expected an explosion of usage and applications from 2013 already (that didn't happen), and a bubble about 2016 to 2020 (that arguably did happen).
At any rate, the WWW was super useful (and was being extensively used) pre- and during the bubble. You cannot say the same about cryptocurrencies.
(And by the way, during the dotcom bubble there were several companies, such as Flooz and Beenz, offering digital currencies. They're all defunct now. If only they had been decentralised on the blockchain...)