https://www.mauldineconomics.com/frontlinethoughts/is-bitcoin-the-future
It's quite lengthy so I won't post it here, but very well worth reading.
Also:
http://www.mauldineconomics.com/lg/bitcoin
In that video, I suggest paying most attention to the astute comments from Alex Daley and also at the end of the video from John Mauldin.
They are correct that there is incredible potential but Bitcoin as it stands today can't be widely adopted. Yet it could surely enter another speculative frenzy bubble 2016 - 2017 with more people able to purchase Bitcoin via Paypal, etc.. But as a currency, it is still more costly (after exchanging to/from fiat) and more cumbersome tsuris than fiat world options.
Edit: https://bitcointalksearch.org/topic/m.10058463