2 or 3 Bitcoin is tough to earn but it is not impossible and for that you need to learn technical analysis and ofcourse updated with market and bitcointalk too because here you get knowledge about crypto and that will help you to achieve your goal to earn 2 or 3 bitcoin, also you should join bounty that helps you to earn some free money in thin air and spends those money in trading in some good altcoins or ico but as this time many ico and bounties are scam so be careful with that and always research before doing investment or doing any bounty good luck.