I think the best plan nowadays is just by buying and holding the bitcoins till the price increasing
Getting rich with bitcoin takes lot time than getting rich with a day job. Else more time need to be spend and some business needs to be started with bitcoin acceptance. Surely you will succeed as more users are gets adopted regularly.
for me while working and buying bitcoin with my extra money I'll be placing it to an investment platform and also do some trading, I'm studying best game plan with trading small amount of my bitcoin through alt and by doing so I got some little earnings. and for me this is the only way that I know investing with your own money do some trade and keep holding until the price rise up. it is not an easy journey to get rich but possibility study make it for real.