That is why it's so important to keep your privacy and anonymity hidden. We know cryptocurrencies have advantages in term of untraceable currencies, and the ecosystem contains a lot of anonymity. I'm sure keeping your identity private on the internet is essentials.
Yes - and don't brag, you just incentivise people to try to dox you.
So many people want to show off, for 30 seconds of puffing their egos, but apart from telling your wife, keep quiet about how much you have made.