No, he suggests 2 decades before it takes everything over much like the internet has. When 5 billion people are banking on Bitcoin.
Considering he predicted Bitcoin would be worth 500,000$ to 1M$ in 10 years I'd say he qualifies as pretty bullish
http://blogs.wsj.com/digits/2014/04/02/bitcoin-price-to-1-million/
Bitcoin is already relevant by the way. Just ask anyone with a hint of foresight in any techno/finance circles.
How is your foresight? How much have you lost to date?