Guys I know that there are previous posts and polls regarding the highly suggested source of bitcoin but things always change do I want to know what is the current best source of bitcoin nowadays. Please participate on this poll and kindly tell us why that's your choice. Thanks in advance and God bless us more 
I will go with trading as a powerful source to generate bitcoin if done correctly, but trading is very time consuming. One needs to be very active on exchanges, also read mostly every news for the coin you have or trading then explore more way to earn btc.