Think of it as investing in another currency.
Just remember, never invest more than you can afford to lose, and quit while you're ahead.
Investing in dollar? wow, very good idea. (sarcasm)
And it has a high potential for growth.
Trust me. $1 will never be equal to even $1.1

But
1
BTC has a great chance to be at around $600. will never be equal to even 1.1
BTCThose who sold BTC/bought USD have been pointing fingers and laughing at you for over a year now.