Bitcoin is not for pussies.

My business took in 0.3BTC for a sale when the price was $1200 AUD.  Because the client screwed me on the exchange rate (It should have been AUD$1135 but "you have to keep the customer happy".  I sold 1 BTC at AUD$1150 out of spite and bought 2 cases of rum.  The rum is all gone....