Keeping your source of income secret is the most essential behavior to exhibit because every business has their secret that make them ahead of other companies. When you are secret about it, people tends to remove their evil eyes on you rather you look like just an ordinary guy who struggles for survival, you only know how much quantity of Bitcoin accumulated in your wallet and no much noise about it.

It's also a bonus point if you are the type that has less friends and you don't go about arguing with them amount you have in your wallet, doing that is setting yourself a fire that'll burn on you sooner or later.