If you follow my golden rule the central bank even Bitcoin Nouveau riche can't win.
1) Only buy in to Bitcoin economy if you truly believe in the Idea and the economics it enables.
2) Only sell or triad out your Bitcoin's for something of greater value than you put in.
Demand and exchange rates have little to do with it in principal, they are only an accelerant.
Manipulating and crashing prises, just makes cheep coins available for the believers.
Buying all the coins only makes an opening for a competitor.
'Gee, I sure love these corrections, they give me the chance to buy plenty more gold n silver at fire sale prices'
This was the sort of guff spouted by the likes of Mike Maloney, James Turk, and all the other precious metal retailers, when the metals had their pullbacks in 2011. Had anyone taken their advice, and kept on stacking up at any point since then, then they would be out of pocket in terms of net worth today.
Before I place my bets on any competitor, I will wait and see what cryptocoins Silk Road, or another dark net site just as significant as it, starts dealing in.