Wake up.
What dream are you guys in that say if the dollar collapses people will want bitcoin so bad that is pushes it past a million dollars each??? The only reason why it'll cost a billion dollars each is because paper currency will be worthless & unfortunately by all these places typing BTC to USD, your bitcoins will be worthless & won't buy anything anyway! People would rather use another less manipulated currency, print a completely new currency, use gold or silver, make new coins similar to gold & silver, or many manyyyyyyy other possibilities before saying hey, lets use bitcoin! LOL! WAKE UP!!!