Making 10,000 into a mill is easier said than done...
To achieve this goal you will need to start trading, day trading to be precise.
The key to making successful trades is not that hard, just DO YOUR RESEARCH before investing or it will cost you btc.
Personally I focus on attending to bitcoin meetups and reading many articles related to the coin I want to buy.
I also use free software that predicts the future market of several coins.
www.cryptoforesight.orgOnce you start trading, you will make mistakes in the beginning, LEARN from your mistakes.
Don't give up on trading and you will maybe achieve your goals.
Good Luck!