We have many altcoin which is becoming valuable but for that needs time everyday can earn only whom doing gambling I think for them very easier earning BTC and very easier can loose too so whom  not playing gambling they have to wait until get others way to earn bit coin. But whom are greedy never become successful ever only rare guys was win but after that they was loose all and  whom are honest and dont want to hurry they are always successfully achieved target by slowly.  By altcoin should be patient always and when increase price then change by bit coin that is the best way to earn bit coin without investments.