How many audio tracks to get a good money income or get viewed by clients?

First of all i can say that i have 300 tracks(some are better yes,...), and have a few few sales and i know that is not too much because i have seen people with 3000 tracks, i am amused!! 3000 tracks is an entire life , how can people make 3000 tracks??, there is no time in my whole life to make that hahahaha, brutal!! I hope this people is making a living with it otherwise would be horrible,... and i hope to get to 350 tracks this year jajaaj. Good Luck everyone!!

I Hope The 3000 tracks music jukebox-person-machine see this and comments something about it. I would appreciate that!!

Good Luck!!